As filed with the Securities and Exchange Commission on February 22, 1999

                                                  Registration No.
================================================================================

                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                           -------------------------

                                    FORM S-8

                             REGISTRATION STATEMENT
                                      UNDER
                           THE SECURITIES ACT OF 1933
                           --------------------------

                        OCCIDENTAL PETROLEUM CORPORATION
               (EXACT NAME OF ISSUER AS SPECIFIED IN ITS CHARTER)


                   DELAWARE                               95-4035997
        (STATE OR OTHER JURISDICTION OF               (I.R.S. EMPLOYER
         INCORPORATION OR ORGANIZATION)               IDENTIFICATION NO.)


           10889 WILSHIRE BOULEVARD
           LOS ANGELES, CALIFORNIA                          90024
   (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES)               (ZIP CODE)


                         OCCIDENTAL CHEMICAL CORPORATION
                           SAVINGS AND INVESTMENT PLAN
                            (FULL TITLE OF THE PLAN)

                    DONALD P. DE BRIER, ESQ., GENERAL COUNSEL
                        OCCIDENTAL PETROLEUM CORPORATION
                            10889 WILSHIRE BOULEVARD
                             LOS ANGELES, CALIFORNIA
                                 (310) 208-8800
 (NAME, ADDRESS AND TELEPHONE NUMBER, INCLUDING AREA CODE, OF AGENT FOR SERVICE)

                         CALCULATION OF REGISTRATION FEE

================================================================================
                                 Proposed
                                 Maximum         Proposed
 Title of                        Offering        Maximum
Securities        Amount          Price          Aggregate
   to be          to be            Per           Offering          Amount of
Registered      Registered       Share(1)        Price(1)       Registration Fee
- --------------------------------------------------------------------------------
  Common
Stock, $.20
 par value       200,000(2)      $15.125         $3,025,000         $840.95
(including
 Preferred
   Stock
 Purchase
  Rights)
================================================================================

(1)  Estimated pursuant to Rule 457 solely for the purpose of calculating the
     amount of the registration fee based on the average of the high and low
     price for the Common Stock on February 16, 1999.

(2)  Includes an indeterminate number of additional shares which may be
     necessary to adjust the number of shares reserved for issuance pursuant to
     the plan as the results of any future stock split, stock dividend or
     similar adjustment of the outstanding Common Stock of the Registrant.


                                     PART II
                                     -------

                 INFORMATION REQUIRED IN REGISTRATION STATEMENT


ITEM 3.  INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

     The following documents are hereby incorporated by reference in this
Registration Statement:

     (a)  The Annual Report on Form 10-K of Occidental Petroleum Corporation
("Occidental" or the "Registrant") for the year ended December 31, 1997;

     (b)  (i)  Quarterly Reports on Form 10-Q for the quarterly periods ended
March 31, 1998, June 30, 1998, and September 30, 1998;

     (ii)      Current Reports on Form 8-K, dated January 26, 1998 (filed
January 27, 1998), January 30, 1998 (filed January 30, 1998), January 31, 1998
(filed February 10, 1998), February 10, 1998 (filed April 20, 1998), February
11, 1998 (filed February 12, 1998), February 12, 1998 (filed February 26, 1998),
April 1, 1998 (filed April 3, 1998), April 20, 1998 (filed April 21, 1998), May
15, 1998 (filed May 29, 1998), May 15, 1998 (filed July 17, 1998), July 20, 1998
(filed July 21, 1998), September 25, 1998 (filed October 2, 1998), October 21,
1998 (filed October 22, 1998), November 16, 1998 (filed November 20, 1998),
January 6, 1999 (filed January 6, 1999), January 13, 1999 (filed January 20,
1999), January 26, 1999 (filed January 27, 1999), and February 5, 1999 (filed
February 10, 1999); and

     (iii)     Current Report on Form 8-K/A dated January 20, 1999 (filed
January 22, 1999); and

     (c)  The description of the Common Stock contained in the Registration
Statement on Form 8-B, dated June 26, 1986 (as amended by Form 8, dated December
22, 1986, Form 8, dated February 3, 1988, Form 8-B/A, dated July 12, 1993, Form
8-B/A, dated March 21, 1994, and Form 8-B/A, dated November 2, 1995 and
including any amendment or report filed for the purpose of updating such
descriptions subsequent to the date of this Registration Statement).

     All documents filed by the Registrant or the Occidental Chemical
Corporation Savings and Investment Plan (the "Plan") pursuant to Sections 13(a),
13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended, after
the date hereof prior to the filing of a post-effective amendment which
indicates that the securities offered hereby have been sold or which deregisters
the securities covered hereby then remaining unsold, shall also be deemed to be
incorporated by reference into this Registration Statement and to be a part
hereof from the date of delivery of such documents. Any statement contained in a
document incorporated or deemed to be incorporated by reference herein shall be
deemed to be modified or superseded for purposes of this Registration Statement
to the extent that a statement contained herein, or in any other subsequently
filed document that also is or is deemed to be incorporated by reference herein,
modifies or supersedes such statement. Any such statement so modified or
superseded shall not be deemed, except as so modified or superseded, to
constitute a part of this Registration Statement.

                                       2



ITEM 4.  DESCRIPTION OF SECURITIES

     Not applicable.


ITEM 5.  INTERESTS OF NAMED EXPERTS AND COUNSEL

     The validity of the Common Stock registered pursuant hereto has been passed
upon by Linda S. Peterson, a Senior Counsel of the Registrant. Ms. Peterson
beneficially owns, and has rights to acquire under employee stock options, an
aggregate of less than 1% of the outstanding shares of Common Stock of
Occidental.

ITEM 6.  INDEMNIFICATION OF DIRECTORS AND OFFICERS

     Section 145 of the Delaware General Corporation Law authorizes a court to
award, or a corporation's board of directors to grant, indemnity to directors
and officers under certain circumstances for liabilities incurred in connection
with their activities in such capacities (including reimbursement for expenses
incurred). Occidental's Restated Certificate of Incorporation, as amended,
provides for the elimination of personal liability of its directors to the full
extent permitted by the Delaware General Corporation Law and Occidental has
entered into indemnification agreements with each director and certain officers
providing for additional indemnification. Article VIII of Occidental's By-laws
provides that Occidental shall indemnify directors and officers under certain
circumstances for liabilities and expenses incurred by reason of their
activities in such capacities. In addition, Occidental has insurance policies
that provide liability coverage to directors and officers while acting in such
capacities.


ITEM 7.  EXEMPTION FROM REGISTRATION CLAIMED

     Not applicable.


ITEM 8.  EXHIBITS

     4.1  (a) Restated Certificate of Incorporation of Occidental, together with
          all certificates amendatory thereof filed with the Secretary of State
          of Delaware, as amended to date (incorporated by reference to Exhibit
          3.(i) to Occidental's Annual Report on Form 10-K for the fiscal year
          ended December 31, 1994, File No. 1-9210, except for Exhibit 4.1(b)
          described below).

          (b) Certificate of Amendment of Restated Certificate of Incorporation
          of Occidental dated April 25, 1997 (incorporated by reference to
          Exhibit 3.(i)(b) to Occidental's Annual Report on Form 10-K for the
          fiscal year ended December 31, 1997).

     4.2  By-laws of Occidental, as amended through September 17, 1998
          (incorporated by reference to Exhibit 3.(ii) to Occidental's Quarterly
          Report on Form 10-Q for the quarterly period ended September 30,
          1998).

     5.1  Opinion of Linda S. Peterson, Esq.

                                       3


     23.1 Consent of Linda S. Peterson, Esq. (Included in Exhibit 5.1).

     23.2 Consent of Arthur Andersen LLP.

     24.1 Power of Attorney (Reference is hereby made to page 6).

     99.1 Occidental Chemical Corporation Savings and Investment Plan, Amended
          and Restated June 1, 1998.


ITEM 9.  UNDERTAKINGS

     The undersigned Registrant hereby undertakes:

          1.   To file, during any period in which offers or sales are being
made, a post-effective amendment to this registration statement:

               (i)       To include any prospectus required by Section 10(a)(3)
of the Securities Act of 1933;

               (ii)           To reflect in the prospectus any facts or events
arising after the effective date of the registration statement (or the most
recent post-effective amendment thereof) which, individually or in the
aggregate, represent a fundamental change in the information set forth in the
registration statement. Notwithstanding the foregoing, any increase or decrease
in volume of securities offered (if the total dollar value of securities offered
would not exceed that which was registered) and any deviation from the low or
high end of the estimated maximum offering range may be reflected in the form of
prospectus filed with the Commission pursuant to Rule 424(b) if, in the
aggregate, the changes in volume and price represent no more than 20% change in
the maximum aggregate offering price set forth in the "Calculation of
Registration Fee" table in the effective registration statement.

               (iii)     To include any material information with respect to the
plan of distribution not previously disclosed in the registration statement or
any material change to such information in the registration statement.

          2.   That, for the purpose of determining any liability under the
Securities Act of 1933, each such post-effective amendment shall be deemed to be
a new registration statement relating to the securities offered therein, and the
offering of such securities at that time shall be deemed to be the initial bona
fide offering thereof.

          3.   To remove from registration by means of a post-effective
amendment any of the securities being registered which remain unsold at the
termination of the offering.

     The undersigned registrant hereby undertakes that, for purposes of
determining any liability under the Securities Act of 1933, each filing of the
Registrant's annual report pursuant to Section 13(a) or Section 15(d) of the
Securities Exchange Act of 1934 (and, where applicable, each filing of an
employee benefit plan's annual report pursuant to Section 15(d) of the
Securities Exchange Act of 1934) that is incorporated by reference in the
registration statement shall be deemed to be a new registration statement
relating to the securities offered therein, and the offering of such securities
at that time shall be deemed to be the initial bona fide offering thereof.

                                       4


     Insofar as indemnification for liabilities arising under the Securities Act
of 1933 may be permitted to directors, officers and controlling persons of the
Registrant pursuant to the foregoing provisions, or otherwise, the Registrant
has been advised that in the opinion of the Securities and Exchange Commission
such indemnification is against public policy as expressed in the Act and is,
therefore, unenforceable. In the event that a claim for indemnification against
such liabilities (other than the payment by the Registrant of expenses incurred
or paid by a director, officer or controlling person of the registrant in the
successful defense of any action, suit or proceeding) is asserted by such
director, officer or controlling person in connection with the securities being
registered, the Registrant will, unless in the opinion of its counsel the matter
has been settled by controlling precedent, submit to a court of appropriate
jurisdiction the question whether such indemnification by it is against public
policy as expressed in the Act and will be governed by the final adjudication of
such issue.

                                       5


                                POWER OF ATTORNEY

     Each person whose signature appears below constitutes and appoints Donald
P. de Brier, John W. Alden, Robert E. Sawyer and Scott A. King his or her true
and lawful attorneys-in-fact and agents, each acting alone, with full powers of
substitution and resubstitution, for him or her and in his or her name, place
and stead, in any and all capacities, to sign any or all Amendments (including
Post-Effective Amendments) to this Registration Statement and/or to sign any
related Registration Statement flied pursuant to Rule 462(b) of the Securities
Act of 1933, as amended, and in each case to file the same, with all exhibits
thereto, and other documents in connection therewith, with the Securities and
Exchange Commission, granting unto said attorneys-in-fact and agents, each
acting alone, full power and authority to do and perform each and every act and
thing requisite and necessary to be done in and about the premises, as fully to
all intents and purposes as he or she might or could do in person, here
ratifying and confirming all that said attorneys-in-fact and agents, each acting
along, or his or her substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.


                                   SIGNATURES

     Pursuant to the requirements of the Securities Act of 1933, Occidental
Petroleum Corporation certifies that it has reasonable grounds to believe that
it meets all of the requirements for filing on Form S-8 and has duly caused this
Registration Statement to be signed on its behalf by the undersigned, thereunto
duly authorized, in the City of Los Angeles, State of California, on February
22, 1999.

                  OCCIDENTAL PETROLEUM CORPORATION


                  By:  /s/ R. R. IRANI
                     -----------------------------------------------------------
                                           Ray R. Irani
                  Chairman of the Board of Directors and Chief Executive Officer


Pursuant to the requirements of the Securities Act of 1933, this Registration
Statement has been signed by the following persons in the capacities and on the
dates indicated.

          SIGNATURE                        TITLE                     DATE
          ---------                        -----                     ----

                                   Chairman of the Board
  /s/ R. R. IRANI                    of Directors and
- ----------------------------      Chief Executive Officer      February 22, 1999
        Ray R. Irani

                                      Executive Vice
  /s/ STEPHEN I. CHAZEN             President and Chief
- ----------------------------         Financial Officer         February 22, 1999
     Stephen I. Chazen

                                    Vice President and
  /s/ S. P. DOMINICK                 Controller (Chief
- ----------------------------        Accounting Officer)        February 22, 1999
   Samuel P. Dominick, Jr.



- ----------------------------             Director              February 22, 1999
       John S. Chalsty


  /s/ EDWARD P. DJEREJIAN
- ----------------------------             Director              February 22, 1999
     Edward P. Djerejian

                                                                 kk\s-3.sigs.doc



  /s/ JOHN E. FEICK
- ----------------------------             Director              February 22, 1999
        John E. Feick


  /s/ J. ROGER HIRL
- ----------------------------             Director              February 22, 1999
        J. Roger Hirl


  /s/ JOHN W. KLUGE
- ----------------------------             Director              February 22, 1999
        John W. Kluge


  /s/ DALE R. LAURANCE
- ----------------------------             Director              February 22, 1999
      Dale R. Laurance


  /s/ I. W. MALONEY
- ----------------------------             Director              February 22, 1999
      Irwin W. Maloney


  /s/ R. SEGOVIA
- ----------------------------             Director              February 22, 1999
       Rodolfo Segovia


  /s/ A. SYRIANI
- ----------------------------             Director              February 22, 1999
        Aziz Syriani


  /s/ ROSEMARY TOMICH
- ----------------------------             Director              February 22, 1999
       Rosemary Tomich



- ----------------------------             Director              February 22, 1999
      George O. Nolley

                                                                 kk\S-3.sigs.doc


                               INDEX TO EXHIBITS

EXHIBIT
NUMBER                            DESCRIPTION
- -------                           -----------


   4.1    (a) Restated Certificate of Incorporation of Occidental, together with
          all certificates  amendatory thereof filed with the Secretary of State
          of Delaware,  as amended to date (incorporated by reference to Exhibit
          3.(i) to  Occidental's  Annual Report on Form 10-K for the fiscal year
          ended December 31, 1994,  File No.  1-9210,  except for Exhibit 4.1(b)
          described below).

          (b) Certificate of Amendment of Restated Certificate of Incorporation
          of Occidental dated April 25, 1997 (incorporated by reference to
          Exhibit 3.(i)(b) to Occidental's Annual Report on Form 10-K for the
          fiscal year ended December 31, 1997).

   4.2    By-laws of Occidental, as amended through September 17, 1998
          (incorporated by reference to Exhibit 3.(ii) to Occidental's Quarterly
          Report on Form 10-Q for the quarterly period ended September 30,
          1998).

   5.1    Opinion of Linda S. Peterson, Esq.

  23.1    Consent of Linda S. Peterson, Esq. (Included in Exhibit 5.1).

  23.2    Consent of Arthur Andersen LLP.

  24.1    Power of Attorney (Reference is hereby made to page 6).

  99.1    Occidental Chemical Corporation Savings and Investment Plan, Amended
          and Restated June 1, 1998.


                                                                     EXHIBIT 5.1

                                                  10889 WILSHIRE BOULEVARD
(LOGO) OCCIDENTAL PETROLEUM CORPORATION           LOS ANGELES, CALIFORNIA  90024
                                                  TELEPHONE (310) 208-8800
                                                  FACSIMILE (310) 443-6690

  LINDA S. PETERSON
   SENIOR COUNSEL

Direct Telephone (310) 443-6189
Direct Facsimile (310) 443-6737
E-Mail           linda_peterson@oxy.com



                                February 22, 1999




Occidental Petroleum Corporation
10889 Wilshire Boulevard
Los Angeles, CA 90024

         Re:      Occidental Petroleum Corporation
                  Registration Statement on Form S-8
                  Occidental Chemical Corporation
                  Savings and Investment Plan

Ladies and Gentlemen:

     I am a Senior Counsel of Occidental Petroleum Corporation, a Delaware
corporation ("Occidental"), and have acted as counsel to Occidental in
connection with the preparation of the above-referenced Registration Statement
on Form S-8, filed by Occidental with the Securities and Exchange Commission
("Commission") on February 22, 1999 (the "Registration Statement"). The
Registration Statement relates to the registration under the Securities Act of
1933, as amended (the "1933 Act"), of 200,000 shares (the "Shares") of Common
Stock, par value $.20 per share, of Occidental. The Shares are to be issued in
accordance with the Occidental Chemical Corporation Savings and Investment Plan
(the "Plan").

     In connection with this opinion, I have examined and am familiar with
originals or copies, certified or otherwise identified to my satisfaction, of
such records of Occidental and all such agreements, certificates of public
officials, certificates of officers or other representatives of Occidental and
others and such other documents, certificates and records as I have deemed
necessary or appropriate as a basis for the opinions set forth herein,
including, without limitation, (i) the Registration Statement (together with the
form of prospectus forming a part thereof), (ii) the Restated Certificate of
Incorporation and By-laws of Occidental, as amended to date, (iii) copies of the
resolutions adopted by the Board of Directors of Occidental, relating to the
adoption of the Plan, the filing of the Registration Statement and any
amendments or supplements thereto, and the issuance of the Shares and related
matters, and (iv) the Plan. In my examination, I have assumed the genuineness of
all signatures, the legal capacity of natural persons, the authenticity of all
documents submitted to me as originals, the conformity to original documents of
all documents submitted to me as certified, conformed or photostatic copies and
the authenticity of the originals of such copies. As to any facts material to
the opinions expressed herein which I have not independently established or
verified, I have relied upon statements and representations of officers and
other representatives of Occidental and others.



Occidental Petroleum Corporation
February 22, 1999
Page 2


     I am a member of the California and New York Bars and for purposes of this
opinion do not hold myself out as an expert on, nor do I express any opinion as
to, the laws of any jurisdiction other than the General Corporation Law of the
State of Delaware.

     Based upon and subject to the foregoing, I am of the opinion that the
Shares have been duly authorized and, when issued and paid for in accordance
with the Plan, will be validly issued, fully paid and nonassessable.

     This opinion is delivered in accordance with the requirements of Item
601(b)(5) of Regulation S-K under the 1933 Act and is furnished to you solely
for your benefit in connection with the filing of the Registration Statement and
is not to be used, circulated, quoted or otherwise referred to for any other
purpose without my prior written consent. I hereby consent to the filing of this
opinion with the Commission as Exhibit 5 to the Registration Statement. I also
consent to the reference to me under the heading "Legal Matters" in the
Registration Statement. In giving this consent, I do not thereby admit that I am
included in the category of persons whose consent is required under Section 7 of
the 1933 Act or the rules and regulations of the Commission promulgated
thereunder.

                                        Very truly yours,

                                        /s/ LINDA S. PETERSON

                                        Linda S. Peterson


                    CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

     As independent public accountants, we hereby consent to the incorporation
by reference in this registration statement of our reports dated February 16,
1998, included and incorporated by reference in Occidental Petroleum
Corporation's Form 10-K for the year ended December 31, 1997 and to all
references to our Firm included in this registration statement.


                                                     ARTHUR ANDERSEN LLP



Los Angeles, California
February 22, 1999


                                                                    EXHIBIT 99.1









                         OCCIDENTAL CHEMICAL CORPORATION
                           SAVINGS AND INVESTMENT PLAN
                              Amended and Restated
                             Effective June 1, 1998











042G.MSW                                                                 2/17/99


                         OCCIDENTAL CHEMICAL CORPORATION
                         -------------------------------
                           SAVINGS AND INVESTMENT PLAN
                           ---------------------------

                                TABLE OF CONTENTS
                                -----------------

ARTICLE           SECTION                                                   PAGE
- -------           -------                                                   ----

   1              Establishment of Plan
                  ---------------------
        1.1       Restatement of the Plan                                    1
        1.2       Purpose of the Plan                                        1
        1.3       Applicability of the Plan                                  1

   2              Definitions
                  -----------
        2.1       Definitions                                                2
        2.2       Gender and Number                                          12

   3              Participation and Service
                  -------------------------
        3.1       Date of Participation                                      13
        3.2       Duration                                                   13
        3.3       Transfers                                                  13
        3.4       Service                                                    13

   4              Pretax Deferrals, After-Tax Contributions and
                  ---------------------------------------------
                  Adjustment Contributions
                  ------------------------
        4.1       Pretax Deferrals and After-Tax Contributions               15
        4.2       Pretax Deferral and After-Tax Contribution Election        15
                  Procedures
        4.3       Discontinuance or Change in Rate of Pretax Deferrals       15
                  and After-Tax Contributions
        4.4       Salary Reduction                                           16
        4.5       Individual Maximum Pretax Deferrals and                    16
                  After-Tax Contributions
        4.6       Discrimination Limits on Pretax Deferrals                  17
        4.7       Reductions to Pretax Deferrals                             20
        4.8       Deposit of Pretax Deferrals, After-Tax Contributions       21
                  and Adjustment Contributions
        4.9       Crediting of Pretax Deferrals, After-Tax Contributions     21
                  and Adjustment Contributions
        4.10      Distribution of Excess Deferrals                           22

   5              Employer Matching Contributions
                  -------------------------------
        5.1       Employer Matching Contributions                            23
        5.2       Deposit of Employer Matching Contributions                 23
        5.3       Crediting of Employer Matching Contributions               24
        5.4       Forfeitures                                                24
        5.5       Limitation on Annual Additions                             24
        5.6       "Annual Addition" Defined                                  25
        5.7       Other Defined Contribution Plans                           25
        5.8       Defined Benefit Plans                                      25
        5.9       Deductibility Limitation                                   27
        5.10      Adjustment of Allocations                                  27

                                       i


                         OCCIDENTAL CHEMICAL CORPORATION
                         -------------------------------
                           SAVINGS AND INVESTMENT PLAN
                           ---------------------------

                                TABLE OF CONTENTS
                                -----------------

ARTICLE           SECTION                                                   PAGE
- -------           -------                                                   ----

   6              Vesting and Benefits
                  --------------------
        6.1       Vesting                                                    28
        6.2       Benefits Upon Separation from Service                      30
        6.3       Forfeiture of Contingent Interests                         30
        6.4       Death Benefits                                             31
        6.5       Forms of Payment                                           32
        6.6       Time of Payment of Benefits                                36
        6.7       Withdrawals                                                37
        6.8       Debiting of Investment Funds                               38
        6.9       Small Amounts                                              39

   7              Participant Loans
                  -----------------
        7.1       Eligibility                                                40
        7.2       Loan Amount                                                40
        7.3       Loan Terms                                                 41
        7.4       Source of Loan Funds and Valuation                         41
        7.5       Loan Account                                               42
        7.6       Repayments                                                 42
        7.7       Leave of Absence                                           44
        7.8       Separation from Service                                    45
        7.9       Delinquent Payments                                        45
        7.10      Discontinuance                                             46

   8              Investment Elections
                  --------------------
        8.1       Investment of Contributions                                47
        8.2       Transfers of Existing Balances                             47
        8.3       Transfer of Assets                                         48

   9              Participant Accounts and Records of the Plan
                  --------------------------------------------
        9.1       Accounts and Records                                       49
        9.2       Account Value                                              49
        9.3       Investment Funds                                           49
        9.4       Valuation Adjustments                                      50
        9.5       Dollar Accounting                                          50
        9.6       Loan Accounts                                              51
        9.7       OPC Stock Fund Valuation                                   51
        9.8       Cost Account                                               52
        9.9       Rollovers                                                  52

   10             Financing
                  ---------
        10.1      Financing                                                  54
        10.2      Employer Contributions                                     54
        10.3      OPC Stock Fund                                             55
        10.4      Non-Reversion                                              56
        10.5      Direct Transfer of Assets from Plans of Acquired Entities  57

                                       ii


                         OCCIDENTAL CHEMICAL CORPORATION
                         -------------------------------
                           SAVINGS AND INVESTMENT PLAN
                           ---------------------------

                                TABLE OF CONTENTS
                                -----------------

ARTICLE           SECTION                                                   PAGE
- -------           -------                                                   ----

   11             Administration
                  --------------
        11.1      The Administrative Committee                               58
        11.2      Chairman, Secretary, and Employment of Specialists         58
        11.3      Compensation and Expenses                                  58
        11.4      Manner of Action                                           59
        11.5      Subcommittees                                              59
        11.6      Other Agents                                               59
        11.7      Records                                                    59
        11.8      Rules                                                      60
        11.9      Administrative Committee's Powers and Duties               60
        11.10     Investment Responsibilities                                61
        11.11     Committees' Decisions Conclusive                           62
        11.12     Indemnity                                                  62
        11.13     Fiduciaries                                                62
        11.14     Notice of Address                                          63
        11.15     Data                                                       63
        11.16     Benefit Claims Procedures                                  64
        11.17     Member's Own Participation                                 66

   12             Amendment and Termination
                  -------------------------
        12.1      Amendment and Termination                                  67
        12.2      Distribution on Termination                                67
        12.3      Successors                                                 67
        12.4      Plan Merger or Transfer                                    68
        12.5      Participating Affiliates                                   68

   13             Miscellaneous Provisions
                  ------------------------
        13.1      Employment Rights                                          69
        13.2      No Examination or Accounting                               69
        13.3      Investment Risk                                            69
        13.4      Non-Alienation                                             69
        13.5      Incompetency                                               70
        13.6      Severability                                               70
        13.7      Counterparts                                               71
        13.8      Service of Legal Process                                   71
        13.9      Headings of Articles and Sections                          71
        13.10     Applicable Law                                             71
        13.11     Unclaimed Benefits                                         71
        13.12     Qualified Military Service                                 71

                                      iii


                         OCCIDENTAL CHEMICAL CORPORATION
                         -------------------------------
                           SAVINGS AND INVESTMENT PLAN
                           ---------------------------


                        Article 1. Establishment of Plan
                        --------------------------------

     1.1       Restatement of the Plan.  OCCIDENTAL CHEMICAL CORPORATION hereby
restates the Occidental Chemical Corporation Savings and Investment Plan
(hereinafter referred to as the "Plan") for the benefit of Eligible Employees,
effective as of June 1, 1998.

     1.2       Purpose of the Plan.  This Plan is intended to encourage and
assist Eligible Employees in adopting a regular program of savings to provide
additional security for their retirement.

     1.3       Applicability of the Plan.  Except as otherwise provided herein,
the provisions of this Plan are applicable only to Eligible Employees in the
employ of the Company and selected Affiliates on or after January 1, 1992.

                                       1


                             Article 2. Definitions
                             ----------------------

     2.1       Definitions.  Whenever used in the Plan the following terms shall
have the respective meanings set forth below unless otherwise required by the
context in which they are used:

     (a)  "Accounting Date" shall mean the last day of each calendar month.
     (b)  "Adjustment Contributions" shall mean Pretax Deferrals which are
          converted to After-Tax Contributions in order to comply with
          limitations under Code section 415 or to comply with nondiscrimination
          tests of Code section 401(k).
     (c)  "Administrative Committee" means the committee appointed by the Board
          to administer the Plan in accordance with the applicable provisions of
          Article 11 of this Plan.
     (d)  "Affiliate" shall mean a corporation or other employer which is
          controlled by or under common control with the Company, within the
          meaning of sections 414 and 1563 of the Code. The determination of
          control shall be made without reference to paragraphs (a)(4) and
          (e)(3)(C) of section 1563, and solely for the purpose of applying the
          limitations of sections 5.5 through 5.8 of this Plan, the phrase "more
          than 50 percent" shall be substituted for the phrase "at least 80
          percent" each place it appears in section 1563(a)(1). In addition, to
          the extent that the context may so require, "Affiliate" shall mean any
          member of an affiliated service group (within the meaning of section
          414(m) of the Code) to which the Company belongs, and any corporation,
          trade or business which is 50 percent or more owned, directly or
          indirectly, by the Company and is designated by the Board as an
          Affiliate.
     (e)  "After-Tax Contributions" shall mean the amount, in whole percentage
          points, from 1 percent to 12 percent of Compensation a Participant
          requests the Company to contribute on his behalf on an after-tax basis
          in accordance with section 4.1.

                                       2


     (f)  "Alternate Payee" shall have the same meaning as assigned to that term
          in section 414(p)(8) of the Code.
     (g)  "Beneficiary" means the person or persons (who may be named
          contingently or successively) designated by a Participant, an
          Alternate Payee, or a beneficiary of a deceased Participant or a
          deceased Alternate Payee to receive his Savings Account in the event
          of his death. Each Participant, Alternate Payee, and beneficiary of a
          deceased Participant or Alternate Payee, except married Participants
          prior to the day they reach age 35, may designate at any time, and any
          number of times, a beneficiary on a form prescribed by the
          Administrative Committee, and such designation will be effective only
          when filed in writing with the Administrative Committee, and shall
          revoke all prior designations by the same Participant or Alternate
          Payee. The Administrative Committee shall require that a married
          Participant who designates a Beneficiary other than his spouse obtain
          and submit to the Administrative Committee the spouse's notarized
          written consent to the designation on a form that discloses to the
          spouse the potential effect of such consent. If a Participant is
          married and is under age 35, then his Beneficiary shall be his spouse.
          If no Beneficiary is designated at the time of the Participant's or
          Alternate Payee's death, or at the time of death of the beneficiary of
          a deceased Participant or Alternate Payee, or if no person so
          designated shall survive the Participant, Alternate Payee, or
          beneficiary of a deceased Participant or Alternate Payee, the
          Beneficiary shall be his spouse, or if the deceased individual has no
          surviving spouse, his surviving children equally, or if there are no
          surviving children, his surviving parents equally, or if only one
          parent is living, his living parent, or if no parent is living, his
          surviving siblings equally, or if only one sibling is living, his
          surviving sibling, or if no sibling is living, his estate.
     (h)  "Board of Directors" or "Board" means the Board of Directors of
          Occidental Chemical Corporation.

                                       3


     (i)  "Code" shall mean the Internal Revenue Code of 1986, as amended.
     (j)  "Collective Bargaining Unit" means, in accordance with Treasury
          Regulation section 1.410(b)-7(c)(4)(ii)(B), the separate population of
          employees covered under each collective bargaining agreement.
     (k)  "Company" means Occidental Chemical Corporation.
     (l)  "Compensation" shall be defined as follows:
          (1)  For Participants compensated at an hourly rate, the amount of
               Compensation for each pay period shall be the base hourly rate in
               effect at the beginning of the Plan Year, or as adjusted during
               the Plan Year as a result of a negotiated agreement between the
               Participant's Collective Bargaining Unit and his Employer,
               (subject to the exclusions listed below) multiplied by the number
               of regularly scheduled hours worked in a pay period.
          (2)  For Participants compensated on a Twelve Hour Shift Basis, the
               the amount of Compensation for each pay period shall be the
               Participant's annual base salary of record (including Guaranteed
               Overtime) divided by the number of pay periods applicable to the
               Participant during the Plan Year. For the purpose of this
               subsection 2.1(l), the term "Twelve Hour Shift Basis" means any
               arrangement whereby Participants work twelve hour daily shifts
               which may result in alternating work weeks of more and less than
               forty hours per week. Additionally, for the purpose of this
               subsection 2.1(l), the term "Guaranteed Overtime" means
               compensation paid to a Participant for overtime work which the
               Participant is assigned at the beginning of the year to perform.
          Compensation shall include amounts of Pretax Deferrals, but exclude
          (i) bonuses, incentives, overtime, shift differential, and overseas
          differentials, (ii) reimbursement for expenses or allowances,
          including automobile allowances and

                                       4


          moving allowances, (iii) any amount contributed by the Employer (in
          addition to Pretax Deferrals) to any pension plan or plan of deferred
          compensation, (iv) any amount contributed by an Employer (in addition
          to Pretax Deferrals) to this Plan, and (v) any amount paid by an
          Employer for other fringe benefits, such as health and
          hospitalization, and group life insurance benefits, or perquisites,
          provided that earnings of a Participant in excess of $160,000, or such
          higher amount as shall be permitted by the Secretary of the Treasury,
          in any Plan Year shall not be included in Compensation. Compensation
          will be determined in accordance with the following rules:
          (i)       Compensation shall include vacation pay received in periodic
                    payments, but shall not include single sum vacation payments
                    to active or terminating Employees.
          (ii)      Compensation shall include wages received during paid leaves
                    of absence and periodic severance pay, but will not include
                    single sum severance payments.
          (iii)     Compensation will not include long-term disability payments
                    and sickness and accident benefit payments.
     (m)  "Disability" or "Disabled" refers to any Participant (i) who is
          determined to be disabled under Section 423 of Title 42 of the U. S.
          Code and who receives disability insurance benefits thereunder or (ii)
          any Participant who is determined by the Administrative Committee to
          be disabled. In the case of a Participant who is determined to be
          Disabled under clause (i) above, such Participant shall be considered
          to be Disabled as of the time of commencement of benefits as described
          above.
     (n)  "Effective Date" means January 1, 1992.
     (o)  "Eligible Employee" means any Employee who is employed by an Employer
          at a Participating Location whose employment was covered by a
          collective bargaining

                                       5


          agreement where participation in the Plan was the subject of good
          faith bargaining between the Employer and the union.
          The term "Eligible Employee" does not include any Employee who is
          employed to perform services on an as-needed, part-time, or temporary
          basis, provided that when such Employee is converted from employment
          on an as-needed, part-time, or temporary basis to employment on a
          regular basis, he will immediately thereupon become an Eligible
          Employee. For the purpose of this subsection 2.1(o), the term
          "as-needed basis" means, as of the time of employment, being employed
          during periods of limited duration as may be required from time to
          time; the term "part-time basis" means, as of the time of employment,
          being regularly scheduled to work fewer than thirty hours per week;
          the term "temporary basis" means, as of the time of employment, being
          employed for a pre-established duration of less than one year; and the
          term "regular basis" means, as of the time of employment, any basis
          other than as-needed, part-time, or temporary.
          Notwithstanding anything else contained in this subsection 2.1(o), an
          Employee cannot be an Eligible Employee prior to the Participating
          Location Effective Date for his Participating Location, nor prior to
          his satisfaction of the employee benefits waiting period contained in
          the collective bargaining agreement to which he is subject.
          Notwithstanding any other provision of this subsection 2.1(o), no
          individual shall be an Eligible Employee if such individual is not
          classified as a common-law employee in the employment records of the
          Company or an Affiliate, without regard to whether the individual is
          subsequently determined to have been a common-law employee of the
          Company or an Affiliate. The persons excluded by this paragraph from
          being Eligible Employees are to be interpreted broadly to include and
          to have at all times included individuals engaged by the Company or an
          Affiliate to perform services for such entity in a relationship that
          the entity

                                       6


          characterizes as other than an employment relationship, such as where
          the Company or the Affiliate engages the individual to perform
          services as an independent contractor or leases the individual's
          services from a third party. The exclusion of the individual from
          being an Eligible Employee shall apply even if a determination is
          subsequently made by the Internal Revenue Service, another
          governmental agency, a court or other tribunal, after the individual
          is engaged to perform such services, that the individual is an
          employee of the Company or Affiliate for purposes of pertinent Code
          sections or for any other purpose.
     (p)  "Employee" means any person employed by the Company or by an
          Affiliate.
     (q)  "Employer" means the Company and any Affiliate which is designated by
          the Board or the Administrative Committee and which adopts this Plan.
     (r)  "ERISA" means the Employee Retirement Income Security Act of 1974, as
          from time to time amended.
     (s)  "Inactive Participant" means an Employee who was a Participant but who
          is transferred to and is in a position of employment where he is no
          longer an Eligible Employee.
     (t)  "Investment Committee" shall mean the committee appointed by the board
          of directors of Occidental Petroleum Corporation to administer the
          investments of the Occidental Petroleum Corporation Retirement Plan.
     (u)  "Investment Fund" means any of the following funds of the Trust Fund
          or such other funds as the Investment Committee may from time to time
          designate:
          (1)  A "Fixed Income Fund" which shall be invested in insurance
               company guaranteed income contracts which state a given interest
               rate to be paid on account balances.
          (2)  A "Money Market Fund" which shall be invested in money market
               instruments with maximum maturity of 12 months, including United
               States government securities, negotiable certificates of deposit,

                                       7


               commercial paper, demand notes and other similar types of
               short-term investments.
          (3)  A "Stock Equity Fund" which shall be invested in an actively
               managed portfolio of corporate stocks, and may include such
               short-term interest-bearing securities, and such other property
               as the Investment Committee, Trustee, or investment manager
               considers advisable.
          (4)  An "OPC Stock Fund" which shall be invested primarily in Stock
               and such short-term interest-bearing securities as the Investment
               Committee or the Trustee considers advisable.
          (5)  A "Standard & Poor's 500 Index Fund" which shall be invested in
               the Wells Fargo Equity Index Fund, and shall be designed to
               approximate the performance of the publicly traded United States
               common stocks that comprise the Standard & Poor's 500 Index.
          (6)  A "Balanced Fund" which shall be invested in a balanced,
               diversified portfolio of common stocks and fixed income
               securities.
          (7)  An "Aggressive Equity Fund" which shall be invested in a
               diversified portfolio of small company stocks.
     (v)  "Loan Account" means the account created under section 7.5
          representing the unpaid principal outstanding on a loan to any
          Employee.
     (w)  "Participant" means any Eligible Employee who has met the requirements
          to become a Participant as set forth in section 3.1 hereof, and shall
          include, where appropriate to the context, any former Participant
          described in section 3.2.
     (x)  "Participating Location" means a facility operated by an Employer
          where eligibility to participate in the Plan has been negotiated by
          the union which is recognized by that Employer for collective
          bargaining purposes for Employees at that facility.

                                       8


     (y)  "Participating Location Effective Date" means the effective date for
          participation in the Plan by Employees who are members of the union
          which is recognized by their Employer for collective bargaining
          purposes at a Participating Location. A Participating Location
          Effective Date shall be specified in the collective bargaining
          agreement.
     (z)  "Plan Year" means the calendar year.
     (aa) "Pretax Deferrals" means the amount, in whole percentage points, from
          1 percent to 12 percent of Compensation a Participant requests the
          Company to defer on his behalf on a pretax basis in accordance with
          section 4.1.
     (bb) "Retire" or "Retirement" means any Separation from Service for reasons
          other than death after a Participant has attained age 65, or age 55
          and at least 5 years of Service.
     (cc) "Savings Account" or "Account" means the Account or Accounts
          maintained for each Participant which represent his total
          proportionate interest in the Trust Fund as of any date and which
          consist of the sum of the following:
          (1)  "Matching Account" means an account to which Employer matching
               contributions made on behalf of the Participant, including
               matching contributions under this Plan (or any other plan which
               may be merged into this Plan) prior to the Effective Date, shall
               be credited, along with earnings as provided in Article 9.
          (2)  "Pretax Deferral Account" means an account to which Pretax
               Deferrals made on behalf of the Participant shall be credited,
               along with earnings as provided in Article 9.
          (3)  "Employee Account" means an account to which After-Tax
               Contributions made by the Participant, including Adjustment
               Contributions and After-Tax contributions made under this Plan
               (or any other plan which may be

                                       9


               merged into this Plan) prior to the Effective Date, shall be
               credited, along with earnings as provided in Article 9.
          (4)  "Rollover Account" means an account to which a Participant has
               transferred amounts from another employee benefit plan pursuant
               to section 9.9.
          The term "Savings Account" or "Account" shall also mean a separate
          account which is established pursuant to a qualified domestic
          relations order on behalf of an Alternate Payee. For the purpose of
          this subsection 2.1(cc), the term "qualified domestic relations order"
          shall have the same meaning as assigned to that term in section 414(p)
          of the Code.
     (dd) "Separation from Service" shall mean any termination of the employment
          relationship between an Employee and the Company or an Affiliate and
          shall be deemed to occur upon the earlier of:
          (1)  the date upon which the Employee quits, is discharged, is laid
               off, Retires, becomes Disabled or dies; or
          (2)  the first anniversary of the first day of a period in which the
               Employee is (and remains) absent from the Service of the Company
               or an Affiliate for any reason (such as vacation, sickness, or
               leave of absence granted by the Company or an Affiliate) not
               enumerated in paragraph (1), provided that if an Employee is
               granted a leave of absence but fails to return to employment at
               the end of the leave period, Separation from Service will be
               deemed to have occurred upon the date the Employee was originally
               granted a leave of absence.

          The term Separation from Service shall include any cessation of
          participation occurring as a result of an event described in Code
          section 401(k)(10)(A).

                                       10


          An Employee of an Employer who transfers to a nonparticipating
          Affiliate shall not be treated as having a Separation from Service. An
          Employee's date of quit or discharge shall not be deemed to occur
          until any periodic severance payments or sickness and accident benefit
          payments cease. An Employee who is on leave of absence from work with
          the Company or an Affiliate in order to serve the Armed Forces of the
          United States shall not have a Separation from Service unless he fails
          to report for work at the end of such leave and prior to expiration of
          the period in which he has reemployment rights under law. The absence
          of any Employee who fails to return to work within the allotted time
          shall be subject to the provisions of paragraph (2) above. An Employee
          who is absent from work due to a strike or a work stoppage shall not
          be treated as having a Separation from Service, provided that, should
          any such Employee fail to report for work at the end of a strike or
          work stoppage, Separation from Service shall be deemed to have
          occurred as of the commencement of the strike or work stoppage.
     (ee) "Service" means the periods of employment credited to an Employee
          under section 3.4.
     (ff) "Stock" means the common stock of Occidental Petroleum Corporation.
     (gg) "Taxable Compensation" means the total cash and non-cash remuneration
          paid to a Participant by the Employer for services rendered during the
          Plan Year, but excluding:
          (1)  Company contributions for a simplified employee pension;
          (2)  Deferred compensation (other than an amount included in the
               Participant's gross income for the Plan Year which is
               attributable to an unfunded, non-qualified plan);
          (3)  Amounts realized from the exercise of a non-qualified stock
               option, or when restricted stock (or property) held by an
               Employee becomes freely transferable or is no longer subject to a
               substantial risk or forfeiture;

                                       11


          (4)  Amounts realized from the sale, exchange or other disposition of
               stock under a tax-benefited stock option; and
          (5)  Other amounts which receive special tax benefits.
     (hh) "Trust Agreement" means any agreement in the nature of a trust
          established to form a part of the Plan to receive, hold, invest, and
          dispose of the Trust Fund.
     (ii) "Trust Fund" means the assets of every kind and description held under
          any Trust Agreement forming a part of the Plan.
     (jj) "Trustee" means any person selected by Occidental Chemical Corporation
          to act as Trustee under any Trust Agreement at any time of reference.

     2.2       Gender and Number.  Except when otherwise indicated by the
context, any masculine terminology herein shall also include the feminine, and
the definition of any term herein in the singular shall also include the plural.

                                       12


                      Article 3. Participation and Service
                      ------------------------------------

     3.1       Date of Participation.  Each Eligible Employee shall become a
Participant as of the first day of the month coincident with or following the
day on which he becomes an Eligible Employee.

     3.2       Duration.  An Eligible Employee who becomes a Participant shall
remain a Participant for as long as he remains an Eligible Employee or is
entitled to receive any contributions or benefits hereunder.

     3.3       Transfers.  An Employee who transfers to employment as an
Eligible Employee shall become a Participant on the first day of the month
coincident with or following the day on which such transfer takes place.

An Inactive Participant shall not make Pretax Deferrals, After-Tax Contributions
or Adjustment Contributions on the Compensation earned after the date of his
transfer during the period he is an Employee, but shall continue to accrue
Service under this Plan. Upon his Separation from Service, the vested interest
he has in his Savings Account shall be based on his total Service.

If a Participant becomes an Inactive Participant, his Account shall continue to
be held under the Plan until he becomes entitled to a distribution under the
provisions of section 6.2.

     3.4       Service.  Service is used to determine an Employee's eligibility
to receive benefits from the Plan.

                                       13


An Employee shall be credited with Service for the period of time during which
the employment relationship exists between the Employee and the Company or an
Affiliate, the length of which shall be determined, in completed years and
months, during the following periods of time:
     (a)  Credit shall be given to an Employee for the period of time beginning
          on the first day of the month in which he first becomes an Employee
          and ending on the date of such Employee's Separation from Service.
     (b)  Credit shall be given to an Employee for each period beginning upon
          the date he Separates from Service and ending upon the first day of
          the month in which he first becomes an Employee thereafter but only if
          the Employee is reemployed within 12 months of the date of such
          Separation from Service, or such longer period as may be specified in
          the collective bargaining agreement to which the Employee is subject.
     (c)  Credit shall be given to an Employee after a Separation from Service
          for any period beginning on the first day of the month in which the
          Employee first becomes an Employee after his rehire and ending on the
          date the Employee has a Separation from Service thereafter as provided
          in section 2.1(dd).
     (d)  Whenever the total number of years of Service of an Employee must be
          ascertained under this Plan, all noncontinuous periods of Service
          which are credited to such Employee under paragraphs (a), (b) and (c)
          above, shall be aggregated. For purposes of aggregating such years of
          Service, the completed years and months credited to an Employee during
          any period of Service shall be added to the number of completed years
          and months credited to him during any other period of noncontinuous
          Service.

                                       14


            Article 4. Pretax Deferrals, After-Tax Contributions and
            --------------------------------------------------------
                            Adjustment Contributions
                            ------------------------

     4.1       Pretax Deferrals and After-Tax Contributions.  Each Participant
may elect to have the Company contribute to the Plan on his behalf each Plan
Year an amount, in whole percentage points, equal to 1 percent to 12 percent of
his Compensation as a Pretax Deferral or After-Tax Contribution, or any
combination in whole percentage points, in accordance with the rules set forth
in sections 4.2, 4.5 and 4.6 and such other rules as the Administrative
Committee may prescribe.

     4.2       Pretax Deferral and After-Tax Contribution Election Procedures.
Elections shall be made available by the Administrative Committee to
Participants and to Employees expected to become Participants. Elections must be
made in accordance with procedures established by the Administrative Committee
prior to the month in which the Pretax Deferral or After-Tax Contribution is to
take effect. All elections shall apply to Compensation earned during the month
which follows the election, and all elections shall be irrevocable for such
month.

If a Participant has a Separation from Service, becomes an Inactive Participant,
or goes on unpaid leave of absence, his Pretax Deferrals, After-Tax
Contributions and Adjustment Contributions shall cease, unless he is reinstated
as a Participant or returns from his leave of absence during the Plan Year, in
which case his Pretax Deferrals, After-Tax Contributions and Adjustment
Contributions may resume.

     4.3       Discontinuance or Change in Rate of Pretax Deferrals and
After-Tax Contributions. Pretax Deferral and After-Tax Contribution elections
shall apply automatically to each subsequent month unless a new election (which
may increase, decrease or cancel Pretax Deferrals or After-Tax Contributions for
the coming month) is filed with the Administrative Committee in accordance with
this section.

                                       15


A Participant may suspend his Pretax Deferrals, After-Tax Contributions and
Adjustment Contributions on the first day of any month by giving prior notice in
accordance with procedures established by the Administrative Committee. Such
suspension may last indefinitely. A Participant may resume his Pretax Deferrals,
After-Tax Contributions and Adjustment Contributions on the first day of any
month, by giving prior notice in accordance with procedures established by the
Administrative Committee.

A Participant may change the rate of his Pretax Deferrals, After-Tax
Contributions and Adjustment Contributions to a different percentage that is
permitted under section 4.1 as of the first day of any calendar month. Such
change shall be made by making a new election in accordance with procedures
established by the Administrative Committee prior to the beginning of the
calendar month for which it is to be effective.

     4.4       Salary Reduction.  Each Participant who makes a Pretax Deferral
election described in section 4.1 to have the Employer contribute a percentage
of his Compensation to this Plan shall, by the act of making such election, have
his salary reduced by an equivalent percentage for so long as the election
remains in effect.

     4.5       Individual Maximum Pretax Deferrals and After-Tax Contributions.
The Pretax Deferral and After-Tax Contribution election of a Participant shall
be adjusted in whole percentages, if necessary, from time to time as determined
by the Administrative Committee so that such Pretax Deferrals and After-Tax
Contributions for the Plan Year will not exceed (a) less (b) below, where:
     (a)  is the lesser of,
          (1)  25 percent of Taxable Compensation, or

                                       16


          (2)  $30,000 (or such other dollar maximum as may be permitted by the
               Internal Revenue Service), and
     (b)  is Matching contributions expected to be allocated to the Participant
          under this Plan (based on any such allocations already made and the
          Participant's current Pretax Deferral and After-Tax Contribution
          election) for a full Plan Year.

Any adjustment in the elected percentage of a Participant, and the resulting
adjustment in salary reduction under section 4.4, shall take effect in the month
of such adjustment calculation and shall remain in effect as a maximum Pretax
Deferral level for the Participant for the rest of the Plan Year, unless further
adjusted by the Administrative Committee. In the case of a Participant who has
elected Pretax Deferrals and After-Tax Contributions in the same Plan Year, any
adjustment which must be made under this section for a Participant shall be made
first to the Participant's After-Tax Contributions. If additional adjustments
are required under this section after the Participant's After-Tax Contributions
percentage is reduced to zero, such adjustments shall be made to the
Participant's Pretax Deferrals.

Notwithstanding anything herein to the contrary, under no circumstances may a
Participant's Pretax Deferral in any calendar year exceed $10,000 (or such
higher amount as the Secretary of the Treasury shall establish from time to time
pursuant to Code section 402(g)(5)).

     4.6       Discrimination Limits on Pretax Deferrals.  Prior to the
beginning of each Plan Year, and at any other time during the Plan Year that the
Administrative Committee may deem appropriate, the following test shall be made
to prevent the Pretax Deferrals under the Plan from becoming discriminatory.

In no event shall any Employer make Pretax Deferrals for any Plan Year that
would result in the actual deferral percentage ("ADP") for the Plan Year of the
group of Highly Compensated

                                       17


Employees in each Collective Bargaining Unit eligible to participate in the Plan
exceeding the greater of:
     (A)  For Plan Years beginning prior to January 1, 1998:
     (i)  One and one-quarter times the ADP for the current Plan Year of the
          group of all other Eligible Employees in the Collective Bargaining
          Unit; or
     (ii) The lesser of (i) two times the ADP for the current Plan Year of the
          group of all other Eligible Employees in the Collective Bargaining
          Unit, or (ii) the ADP for the current Plan Year of the group of all
          other Eligible Employees in the Collective Bargaining Unit plus two
          percentage points.

     (B)  For Plan Years beginning after December 31, 1997:
     (i)  One and one-quarter times the ADP for the preceding Plan Year of the
          group of all other Eligible Employees in the Collective Bargaining
          Unit; or
     (ii) The lesser of (i) two times the ADP for the preceding Plan Year of the
          group of all other Eligible Employees in the Collective Bargaining
          Unit, or (ii) the ADP for the preceding Plan Year of the group of all
          other Eligible Employees in the Collective Bargaining Unit plus two
          percentage points.

The ADP of each group of Eligible Employees within each Collective Bargaining
Unit for any Plan Year shall be the average of the ratios (calculated separately
for each Eligible Employee in each group after making any adjustments required
under section 4.5) of (I) the Pretax Deferrals made on behalf of each Eligible
Employee for such Plan Year to (II) such Eligible Employee's ADP Testing
Compensation, earned while such Employee was an eligible employee within the
meaning of Treasury regulation section 1.401(k)-1(g)(4)(i) for such Plan Year.
Notwithstanding the foregoing, the Administrative Committee may choose to treat
two or more Collective Bargaining Units as a single Collective Bargaining Unit
for purposes of this subsection, provided that the combination of Collective
Bargaining Units are determined on a basis that is reasonable and reasonably
consistent from Plan Year to Plan Year.

                                       18


For purposes of making these determinations, an Employee will be considered to
be a "Highly Compensated Employee" in the current Plan Year if he:
     (a)       is a 5% Owner in the current or preceding Plan Year; or
     (b)       has Highly Compensated Test Compensation during the preceding
               Plan Year of more than $80,000 (or such higher amount as the
               Secretary of the Treasury shall establish from time to time
               pursuant to Code section 414(q)(1)).

For the purposes of identifying "Highly Compensated Employees" and for applying
the ADP test described above, the following special rules and definitions will
apply:

     (i)       An Employee who has Separated from Service will continue to be a
               Highly Compensated Employee if he was a Highly Compensated
               Employee at the time he Separated from Service, or if he was a
               Highly Compensated Employee at any time after he attained age 55.
               This determination shall be based on the definition of highly
               compensated employee under Code section 414(q) and related
               regulations in effect for that determination year.
     (ii)      The term "current Plan Year" shall mean the Plan Year for which
               the determination is being made.
     (iii)     The term "preceding Plan Year" shall mean the Plan Year
               immediately preceding the current Plan Year.
     (iv)      An Employee shall be considered a "5% Owner" for a Plan Year if
               at any time during such Plan Year he was a 5-percent owner (as
               defined in Code section 416(i)(1)) of the Company.
     (v)       The term "Highly Compensated Test Compensation" shall mean
               compensation within the meaning of Code section 415(c)(3).
     (vi)      The term "ADP Testing Compensation" shall mean compensation
               within the meaning of Code section 414(s)(1), except that the
               Administrative Committee may elect not to include in such
               compensation any amount which is contributed

                                       19


               by the Employer pursuant to a salary reduction agreement and
               which is not includable in gross income of the Employee under
               Code section 125, 402(e)(3), 402(h), or 403(b).

     4.7       Reductions to Pretax Deferrals.
     (a)       If it becomes necessary for the Administrative Committee to
               reduce the Pretax Deferral of a Participant during the current
               Plan Year as a result of the last paragraph of section 4.5 or
               section 4.6, then the difference between the percentage elected
               by the Participant and the percentage as reduced shall, absent a
               contrary instruction from the Participant in his Pretax Deferral
               election, be contributed by the Participant as an Adjustment
               Contribution through regular payroll deductions.

               In the case of a Participant who is making a contribution under
               this section, any election to increase, decrease, or discontinue
               Pretax Deferrals under section 4.3 shall increase or decrease
               contributions under this section first before changing Pretax
               Deferrals.

     (b)       To the extent necessary to conform to the limitations contained
               in section 4.6 after the close of the Plan Year, the
               Administrative Committee shall reduce Pretax Deferrals made on
               behalf of Highly Compensated Employees. Such reduction shall be
               effected by reducing Pretax Deferrals made on behalf of Highly
               Compensated Employees sequentially and in descending order,
               beginning with:

               (1)  For Plan Years beginning before January 1, 1997, the
                    Highly Compensated Employee who elected the highest
                    percentage of such contributions; and

                                       20


               (2)  For Plan Years beginning after December 31, 1996, the
                    Highly Compensated Employee who elected the largest dollar
                    amount of such contributions;

               and continuing as needed to conform to such limitation.

               Any such reduction in the Pretax Deferrals made on behalf of any
               Participant shall be refunded to the Participant as soon as
               administratively possible, together with any earnings allocable
               to such excess contributions for the Plan Year for which the
               excess contributions were made and for the period between the end
               of that Plan Year and the date of distribution, as provided in
               the rules adopted by the Administrative Committee at the time. In
               no event, however, shall such excess contributions or such
               earnings allocable thereto be left undistributed any later than
               the last day of the Plan Year following the Plan Year in which
               such excess contributions were made.

     4.8       Deposit of Pretax Deferrals, After-Tax Contributions and
Adjustment Contributions. The amount to be contributed to the Plan because of
Participants' elections under section 4.1 shall be paid out of the Employer's
funds and shall be deposited in the Trust Fund as soon as practicable after the
payment date for each payroll period. Adjustment Contributions shall be
deposited in the Trust Fund at the same time as contributions under section 4.1.

     4.9       Crediting of Pretax Deferrals, After-Tax Contributions and
Adjustment Contributions. The amounts contributed to the Trust Fund under
section 4.1 and subsection 4.7(a) on behalf of a Participant shall be credited
to the Pretax Deferral Account and Employee Account, if applicable, of each such
Participant as of the last day of the calendar month for which the contribution
is made.

                                       21


     4.10      Distribution of Excess Deferrals.  Notwithstanding any other
provision of the Plan, excess deferral amounts and income allocable thereto
shall be distributed no later than each April 15 to Participants who claim such
allocable excess deferral amounts for the preceding calendar year. For purposes
of this section 4.10, "excess deferral amount" shall mean the amount of Pretax
Deferrals for a calendar year that the Participant allocates to this Plan
pursuant to the claim procedure set forth below.

The Participant's claim shall be in writing, shall be submitted to the
Administrative Committee no later than March 1, shall specify the Participant's
excess deferral amount for the preceding calendar year, and shall be accompanied
by the Participant's written statement that if such amounts are not distributed,
such excess deferral amount, when added to amounts deferred under other plans or
arrangements described in sections 401(k), 408(k), or 403(b) of the Code,
exceeds the limit imposed on the Participant by section 402(g) of the Code for
the year in which the deferral occurred.

The excess deferral amount distributed to a Participant with respect to a
calendar year shall be adjusted for income and, if there is a loss allocable to
the excess deferral, shall in no event be less than the lesser of the
Participant's Account or the Participant's Pretax Deferrals for the Plan Year.

                                       22


                   Article 5. Employer Matching Contributions
                   ------------------------------------------

     5.1       Employer Matching Contributions.  Each Participant for whom a
Pretax Deferral, an After-Tax Contribution or an Adjustment Contribution was
made during a calendar month shall be entitled to an additional allocation equal
to no more than fifty percent of the contributions under section 4.1 and
subsection 4.7(a), up to a maximum of 6 percent of Compensation, allocable to
him for the month, as may be agreed upon in the collective bargaining agreement
to which the Participant is subject. In lieu of the additional allocation
provided for in the preceding sentence, an additional allocation equal to
seventy-five percent of the contributions under section 4.1 and section 4.7, up
to a maximum of 6 percent of Compensation, shall be made on behalf of
Participants at the following locations, effective as of the date indicated:

Union Local                         Location                   Effective Date
- -----------                         --------                   --------------
OCAW Local 4-243                    Beaumont, Texas            September 1, 1996
United Steelworkers Local 2154-03   Chicago, Illinois          January 1, 1997
Niagara Hooker Employees Union      Niagara Falls, New York    April 1, 1997
Teamsters Local 560                 Jersey City, New Jersey    January 1, 1998
UAW Local 1437                      Kenton, Ohio               April 1, 1998

Allocations to be made for any Participant for any Plan Year under this section
5.1 shall be limited to the extent necessary to prevent Annual Additions of the
Participant from exceeding the limits of section 5.5.

The Employer shall contribute an amount which, when added to forfeitures, is
sufficient to provide the required allocations.

     5.2       Deposit of Employer Matching Contributions.  To the extent not
provided from forfeitures in accordance with section 5.4, Employer matching
contributions shall be paid out of

                                       23


funds in the manner specified in section 4.8. Such contributions shall be
deposited and posted to the Trust Fund as soon as practicable after the end of
the payroll period for which they are made.

     5.3       Crediting of Employer Matching Contributions.  The allocations
required under section 5.1 shall be credited to the Matching Account of any
Participant who is entitled to such an allocation as of the date on which the
matched Pretax Deferrals, After-Tax Contributions and Adjustment Contributions
are credited.

     5.4       Forfeitures.  The Administrative Committee shall use forfeitures
occurring in any month to reduce Employer matching contributions for such month
and future months. Forfeitures shall be used to reduce matching contributions of
all Employers without regard to whether the forfeitures are attributable to
persons employed by any individual Employer. If the amount of forfeitures
occurring in a month exceeds the amount of matching allocations to be made for
such month, then the excess shall be held in a suspense account and allocated in
lieu of Employer matching contributions in succeeding months. No Employer
matching contributions shall be made until any balance in the suspense account
is exhausted, and if the Plan terminates while such a balance exists, the
balance shall be allocated in proportion to the Compensation of all Participants
for the Plan Year to the extent of the maximum amount permitted under section
5.5.

     5.5       Limitation on Annual Additions.  Notwithstanding anything to the
contrary contained in this Plan, the total Annual Additions under this Plan and
any other defined contribution plan, as defined in section 414(i) of the Code,
maintained by the Employer or any other Affiliate to a Participant's Account for
any Plan Year, which shall be the limitation year for purposes of section 415 of
the Code, shall not exceed the lesser of:
     (a)       $30,000, or such higher amount as may be permitted by the
               Secretary of the Treasury pursuant to Code section 415(d), or

                                       24


     (b)       25 percent of the Participant's Taxable Compensation for the
               limitation year.

     5.6       "Annual Addition" Defined.  For purposes of section 5.5, the term
"Annual Addition", with respect to any Participant for a Plan Year shall mean
the aggregate of:
     (a)       the amount of Employer contributions (including Pretax Deferrals)
               and forfeitures allocated to the Participant's account under this
               Plan and any other defined contribution plan, as defined in
               section 414(i) of the Code, maintained by the Employer or any
               other Affiliate for the Plan Year;
     (b)       the amount of a Participant's After-Tax Contributions made during
               such Plan Year; and
     (c)       For the purpose of subsection (a) of section 5.5 only, the amount
               of Employer contributions, if any, allocated to an account
               described in Code section 419A(d)(1) or an account described in
               Code section 415(l)(2).

     5.7       Other Defined Contribution Plans.  If the Company or any
nonparticipating Affiliate maintains any other qualified defined contribution
plan for its Employees, some or all of whom are Participants of this Plan, then
any such Participant's Annual Additions (after reductions required under the
provisions of such other plan or plans) shall first be reduced under such other
plan and then shall be reduced under this Plan, if such reduction is required
for purposes of reducing allocations on a combined basis, to the limits of
section 5.5.

     5.8       Defined Benefit Plans.
     (a)       If a Participant in this Plan was also a Participant in a defined
               benefit plan, as defined in section 414(j) of the Code, to which
               contributions were made by the Employer or any other Affiliate,
               then in addition to the limitations contained in section 5.5 of
               this Plan, the allocations of the Participant under this Plan
               shall be limited to the extent necessary to comply with the
               limitation set forth in section

                                       25


               415(e) of the Code. For this purpose, the Defined Benefit
               Fraction shall be computed and the Defined Contribution Fraction
               shall be adjusted (as provided in section 5.7) so that the sum of
               these fractions shall not exceed 1.0.
     (b)       For purposes of this section 5.8, the following definitions shall
               apply:
               (i)  "Defined Benefit Fraction" shall mean a fraction, the
                    numerator of which is the aggregate of the projected annual
                    benefits (determined as of the last day of the Plan Year) of
                    the Participant under all defined benefit plans (whether or
                    not terminated) maintained by the Employer or any other
                    Affiliate, and the denominator of which is the lesser of (x)
                    the product of 1.25 multiplied by the dollar limitation in
                    effect under section 415(b)(1)(A) of the Code for such year,
                    or (y) the product of 1.4 multiplied by the amount which may
                    be taken into account under section 415(b)(1)(B) of the Code
                    with respect to the Participant under all such defined
                    benefit plans for such year.
               (ii) "Defined Contribution Fraction" shall mean a fraction, the
                    numerator of which is the sum of the Annual Additions to the
                    Participant's Account under this Plan and any other defined
                    contribution plan as defined in section 414(i) of the Code
                    maintained by the Employer or any other Affiliate for such
                    Plan Year, and all prior Plan Years, and the denominator of
                    which is the sum, for such Plan Year and each prior year of
                    Service with the Employer or any other Affiliate, of the
                    lesser of (x) the product of 1.25 multiplied by the dollar
                    limitation in effect under section 415(c)(1)(A) of the Code
                    for such year (determined without regard to section
                    415(c)(6) of the Code), or (y) the product of 1.4 multiplied
                    by the amount which may be taken into account under section
                    415(c)(1)(B) of the Code with respect to the Participant
                    under all such defined contribution plans for such year.

                                       26


     5.9       Deductibility Limitation.  The dollar amount of Company
contributions, as provided under sections 4.1 and 5.1, shall be limited to the
amount deductible under section 404 of the Code for the taxable year for which
such contributions are paid.

     5.10      Adjustment of Allocations.  Allocations to the Accounts of a
Participant in excess of the limit of section 5.5 cannot occur because of
limitations on allocations set forth in sections 4.5, 5.1 and 5.4. However, if
an allocation to the Account of a Participant would exceed the limit of section
5.5 due to a reasonable mistake in estimating a Participant's Compensation, then
any amount which cannot be allocated shall be held in a suspense account and
shall be allocated to the account of such Participant in the next following Plan
Year, to the maximum extent permitted under section 5.5.

                                       27


                         Article 6. Vesting and Benefits
                         -------------------------------

     6.1       Vesting.  The right of a Participant to his Pretax Deferral
Account, his Employee Account, and his Rollover Account shall be fully vested at
all times. The right of a Participant to his Matching Account shall fully vest
in him or his Beneficiary:
     (a)       upon any of the following events, while actively employed by the
               Company or an Affiliate:
               (i)       his attainment of age 65;
               (ii)      his death;
               (iii)     his Disability; or
               (iv)      termination of the Plan, or
     (b)       if the obligation to make contributions under this Plan is
               terminated, or if any event occurs which constitutes a partial
               termination of the Plan with respect to the Participant.

The provisions of this section 6.1 notwithstanding, each Participant shall vest
in his Matching Account in increments based on his completed years of Service
pursuant to the following table:
              Years of Service                   Percentage Vested
              ----------------                   -----------------
                 Less than 1                              0
                      1                                  20
                      2                                  40
                      3                                  60
                      4                                  80
                  5 or more                             100
Being vested does not mean that a Participant is entitled to immediate receipt
of his benefit. Benefits under the Plan shall be paid only in accordance with
this Article 6.

                                       28


Notwithstanding the foregoing provisions of this section 6.1, the following
special vesting provisions shall apply.

Each Participant who is listed on Schedule 5.(h) of the Asset Purchase Agreement
Dated as of March 3, 1993 Among American Ref-Fuel Company of Niagara, L.P., as
Purchaser, and Occidental Chemical Corporation and Hooker Energy Corporation, as
Sellers, shall be fully vested in his Matching Account effective as of May 5,
1993.

Each Participant who is a "Union Employee" as defined in Section 9.1(a) of the
Asset Transfer Agreement between Occidental Chemical Corporation as Seller and
Ozite Corporation as Purchaser Dated as of September 29, 1994 shall be fully
vested in his Matching Account effective as of the Closing Date thereof.

Each Participant who is a "Union Employee" as defined in Section 6.7(b) of the
Stock Purchase Agreement dated as of September 11, 1995 between Phosphate
Holding Company, Inc. "Purchaser" and Occidental Chemical Corporation "Seller"
shall be fully vested in his Savings Account as of the Closing Date thereof.

Each Participant who is a "Transferred Salaried Employee" or a "Union Employee",
as those terms are defined in Section 5.24 of the Asset Purchase Agreement By
and Between OCC Tacoma, Inc. as Seller and Pioneer Companies, Inc. as Purchaser
dated as of May 14, 1997, shall be fully vested in his Savings Account as of the
Closing Date thereof.

Each Participant who is a "Partnership Employee" as defined in Section 2.8(a) of
the Agreement and Plan of Merger and Asset Contribution among Occidental
Petrochem Partner 1, Inc., Occidental Petrochem Partner 2, Inc., Oxy
Petrochemicals Inc., PDG Chemical Inc. and Equistar

                                       29


Chemicals, LP Dated May 15, 1998, shall be fully vested in his Savings Account
as of June 1, 1998.

     6.2       Benefits Upon Separation from Service.  Every Participant who
Separates from Service for any reason other than death shall have the vested
portion of his Savings Account, valued as provided in Article 9, distributed to
him as soon as practicable after receipt by the Administrative Committee of a
request for distribution filed by the Participant. A request for distribution
may be filed only after the earlier of (i) the Participant's Separation from
Service, or, (ii) prior to 1997, April 1 of the calendar year after the calendar
year in which he attains age 70 1/2. If a Participant attains age 70 1/2 before
1996, distribution shall be made or commenced by the Administrative Committee by
April 1 of the calendar year after the calendar year of such attainment
irrespective of whether the Participant has filed a request and irrespective of
whether he Separates from Service, provided that this limitation shall not apply
to Participants who attained age 70 1/2 before January 1, 1988. If a Participant
who is not a 5% owner attains age 70 1/2 after 1995, distribution shall be made
or commenced by the Administrative Committee by April 1 of the calendar year
following the calendar year that the Participant Separates from Service.

Every Participant, spousal Beneficiary, or Alternate Payee who receives a
distribution which is an eligible rollover distribution (as defined in Code
section 402(c)(4)) shall be entitled to direct the Administrative Committee to
transfer all or part of the taxable portion of his distribution to any eligible
retirement plan (as defined in Code section 402(c)(8)(B)) which provides for the
receipt of such direct transfers. The Administrative Committee shall, within a
reasonable period of time before making an eligible rollover distribution,
provide to the recipient a copy of the written explanation required by Code
section 402(f).

     6.3       Forfeiture of Contingent Interests.  Any portion of a
Participant's Savings Account that is not vested in him under the provisions of
section 6.1 upon his Separation from Service

                                       30


shall be forfeited. If the Participant is rehired, then the cash value
(determined at the time of forfeiture) of the amount forfeited may be restored
to his Savings Account by making a special allocation out of forfeitures. The
restoration of any amounts forfeited is based on the following provisions:

Any Participant who Separates from Service less than fully vested will have his
forfeitures restored upon rehire. Upon restoration, a separate account will be
established, which will be credited by the amount of the forfeiture. The
Participant's vested portion in this restoration account, at the time of the
restoration and at any relevant time thereafter, shall be the greater of
(i)  the Participant's vested percentage in his Matching Account, as determined
     under section 6.1, multiplied by the balance in this restoration account,
     or
(ii) the Participant's vested percentage in his Matching Account, as determined
     under section 6.1, multiplied by the excess of the sum of the balance in
     this restoration account and the amount of the distribution over the amount
     of the distribution.

     6.4       Death Benefits.  Should a Participant die while he is still
employed by the Company or an Affiliate, or after a Separation from Service but
prior to distribution of his Savings Account, the balance of said deceased
Participant's Savings Account, valued as provided in Article 9, shall be
distributed to his Beneficiary as soon as practicable after the Participant's
death. If the Participant's spouse is the only Beneficiary, then the automatic
form of distribution shall be an annuity for the spouse's life with monthly
payments as provided in section 6.5(c). The Participant's spouse may elect,
prior to receipt of a benefit, on a form filed with the Administrative
Committee, to receive an immediate lump sum payment of the balance of the
deceased Participant's Savings Account or to receive a 10-year term certain and
continuous annuity with monthly payments as provided in section 6.5(e).
Additionally, the Participant's spouse may elect, prior to receipt of a benefit,
on a form filed with the Administrative Committee, to defer payment of the
deceased Participant's Savings Account, but not beyond

                                       31


April 1 of the year after the year which includes the date the Participant would
have attained age 70 1/2. In all other cases, distribution of the deceased
Participant's Savings Account shall be in the form of an annuity for the life of
the Beneficiary with monthly payments as provided in section 6.5(c), in an
immediate lump sum payment, or in a 10-year term certain and continuous annuity
with monthly payments as provided in section 6.5(e), as the Beneficiary may
elect prior to the receipt of a benefit on a form filed with the Administrative
Committee, provided that if the Participant has designated more than one
Beneficiary, distribution shall be made in the form of a cash lump sum, with
payment to be made to all Beneficiaries concurrently as soon as possible after
death. In the absence of such an election, the benefit shall be paid to the
Beneficiary in an immediate lump sum. Notwithstanding the above, in the case of
a Beneficiary which is a trust or an estate, distribution shall be made in an
immediate lump sum payment.

Should an Alternate Payee or the Beneficiary of a deceased Participant or
Alternate Payee die prior to distribution of a separate Account established on
his behalf, the balance of said deceased individual's Account, valued as
provided in Article 9, shall be distributed to his Beneficiary as soon as
practicable after his death. Such distribution shall be made in the form of a
cash lump sum.

     6.5       Forms of Payment.  Every Participant who Separates from Service
for any reason other than death or an event described in Code section
401(k)(10)(A) shall have the vested portion of his Savings Account distributed
to him under one of the following distribution options selected by the
Participant on a form prescribed by the Administrative Committee:
     (a)       One lump sum payment; or
     (b)       A partial cash distribution in a specified dollar amount,
               provided that a Participant may request a partial cash
               distribution only after eleven months have elapsed since the last
               such request by the Participant has been processed, and provided

                                       32


               further that a Participant may not request a partial cash
               distribution after January 31 of the year following the year in
               which he attains age 70 1/2; or
     (c)       A straight life annuity providing monthly payments for the life
               of the Participant. No monthly payments will be made after the
               Participant's death; or
     (d)       A joint and survivor annuity providing monthly payments for the
               Participant's lifetime. Upon the Participant's death, 50, 75, or
               100 percent of the monthly payment, whichever is elected by the
               Participant, will continue for the lifetime of the Beneficiary if
               the Beneficiary survives the Participant; or
     (e)       A 10-year term certain annuity which provides monthly payments
               for the life of the Participant with a guarantee that a minimum
               of 120 such payments will be made even if the Participant dies
               before receiving all of them. The Participant's Beneficiary will
               receive the remaining payments; or
     (f)       Deferral of payment of the vested portion of his Savings Account,
               but not beyond April 1 of the calendar year after the calendar
               year of the Participant's attainment of age 70 1/2, provided that
               a Participant who elects a deferral of payment under this
               paragraph (f) may not request a partial cash distribution under
               paragraph (b) subsequent to his attainment of age 70 1/2.

A Participant who Separates from Service as a result of an event described in
Code section 401(k)(10)(A), and who would not otherwise be considered to have
Separated from Service, shall have the vested portion of his Savings Account
distributed to him in one lump sum payment.

The Company does not guarantee the benefits described in subsections (c), (d),
and (e) above. In the event of the failure of the issuer of an annuity to comply
with its obligations under an annuity contract purchased by the Plan, the
Participant's, Beneficiary's, or Alternate Payee's remedy will be limited to his
claim against the issuer.

                                       33


The failure of a Participant to make a selection as described above upon his
Separation from Service will be deemed to be an election by the Participant to
defer the commencement of his benefits.

A Participant who elects to receive a partial cash distribution pursuant to
subsection (b) may not make a subsequent request for a lump sum payment pursuant
to subsection (a) or an annuity pursuant to subsection (c), (d), or (e) for a
period of one month beginning with the date of the processing of his partial
cash distribution.

If distribution is to be made in the form of an annuity, then the balance of the
Participant's Savings Account shall be used to purchase an immediate
non-transferable commercial annuity contract which shall be distributed to the
Participant.

The automatic distribution option to a Participant who is married at the time
his benefits commence shall be a 50 percent joint and survivor annuity with his
spouse as joint annuitant. The automatic distribution option to a Participant
who is not married at the time his benefits commence shall be a straight life
annuity.

In the case of a Participant who elects to receive a benefit pursuant to
subsection (d) or subsection (e) above, the present value of the payments to be
made to the Participant must be more than 50 percent of the present value of the
total payments to be made to the Participant and his Beneficiary.

An election form shall be provided to the Participant in non-technical language
and shall contain (i) a general description of the distribution options and the
relative financial effect of each option, and (ii) notification that such
Participant may subsequently request to receive an additional written
explanation in non-technical language, of the terms, conditions and projected
financial

                                       34


impact of one or more of the distribution options (in terms of dollars per
projected monthly annuity payment).

Any election by a married Participant to receive his benefits in a form other
than a 50 percent, 75 percent or 100 percent joint and survivor annuity with his
spouse as joint annuitant must be accompanied by a signed, notarized written
consent from the spouse on a form prescribed by the Administrative Committee,
which consent shall state the potential effect to such spouse of consenting to
such an election. Such consent must designate a Beneficiary (or form of
benefits) which may not be changed without spousal consent, provided that the
consent of the spouse may expressly permit designations by the Participant
without any requirement for further consent by the spouse. Any election of a
form of distribution under this section must be filed in accordance with
procedures established by the Administrative Committee during an election period
of not more than 90 days and, except as provided below, not less than 30 days
ending on the day prior to the date as of which his benefits are scheduled to
commence; provided, however, that if the Participant makes a timely request to
receive additional information, as described above, the election period shall
not end prior to 30 days following the furnishing of such information. A
Participant may revoke an election of any benefit form described in this section
and choose again to take any form of benefit available to him hereunder at any
time and any number of times within the above election period. Notwithstanding
the previous two sentences, a Participant, after having received the written
description described in this section, may reject the automatic election
described in this section and elect a different option, in the manner described
above, even though the written description was provided less than 30 days prior
to his benefit commencement date, so long as the conditions contained in
Treasury Regulation section 1.417(e)-1T(b)(3)(ii) have been met. If the
Participant makes an untimely request for additional information, the
Administrative Committee, at its discretion, may grant such request, but the
granting of such request shall not result in the extension of the election
period.

                                       35


In the case of an Alternate Payee who becomes entitled to receive his Account
pursuant to an appropriate domestic relations order, where the order so permits,
or where the order is silent as to the form of payment to be made, his Account
shall be distributed to him in the form of a lump sum payment pursuant to option
(a) above, or in the form of a lump sum payment pursuant to option (f) above, as
the Alternate Payee may select on a form to be prescribed by the Administrative
Committee. In the absence of such a selection by an Alternate Payee, his Account
will be distributed to him in the form of a lump sum payment pursuant to option
(a) above. Where an order so permits, an Alternate Payee's Account may be
distributed to him in the form of a straight life annuity providing monthly
payments for the life of the Alternate Payee, a partial cash distribution as
described under option (b) above, a 50 percent, 75 percent or 100 percent joint
and survivor annuity, or a 10-year term certain annuity which provides monthly
payments for the life of the Alternate Payee with a guarantee that a minimum of
120 such payments will be made even if the Alternate Payee dies before receiving
all of them; in that event the Alternate Payee's Beneficiary will receive the
remaining payments.

In the case of a Participant, Beneficiary or Alternate Payee receiving a
distribution in the form of one lump sum payment, pursuant to option (a) above,
or as a lump sum payment under option (f) above, the value of his vested
interest attributable to investments other than Stock shall be paid in cash when
distributed, and the vested interest that is attributable to account balances
consisting of Stock shall be distributed in full shares of Stock plus cash
representing the value of any fractional share. However, by written notice to
the Administrative Committee, the Participant, Beneficiary or Alternate Payee
may elect to receive cash in such amount as may be provided by the value (as
determined under Article 9) of the Stock that would otherwise be distributed to
him.

     6.6       Time of Payment of Benefits.  Distribution of benefits to a
Participant who Separates from Service shall begin not later than the 60th day
after the close of the Plan Year in which occurs the later of (i) the
Participant's Separation from Service, or (ii) the Participant's

                                       36


65th birthday, unless the Participant chooses a later payment under section 6.2.
If for any reason the amount which is required to be paid cannot be ascertained
on the date payment would be due hereunder, payment or payments shall be made
not later than 60 days after the earliest date on which the amount of such
payment is ascertained.

     6.7       Withdrawals.  Any Participant or Inactive Participant who is
actively employed by the Company or an Affiliate may withdraw any amount or
shares, up to 100 percent of the sum of (i) such Participant's Employee Account,
(ii) his Matching Account if the Participant is fully vested in such Account,
and (iii) his Rollover Account, if any, to the extent permissible, provided that
no withdrawal request may be made during the eleven month period beginning with
the date the Participant's or Inactive Participant's most recent withdrawal
request was processed. A Participant or an Inactive Participant shall be
prohibited from requesting a withdrawal in any monthly processing period in
which a loan distribution is being processed.

Application for a withdrawal shall be made on such forms as the Administrative
Committee prescribes and may be made at any time. The Administrative Committee
shall direct the Trustee, in such cases, to pay the Participant or Inactive
Participant the amount so requested in a single sum. Any Participant or Inactive
Participant who has attained age 59 1/2 may also withdraw any amount or shares
in his Pretax Deferral Account under this section.

No withdrawal may be made by a married Employee unless the Employee's spouse
makes a notarized written consent thereto. Such consent must be made within the
ninety day period ending on the date on which the withdrawal is made.

Every participant who receives a withdrawal which is an eligible rollover
distribution (as defined in Code section 402(c)(4)) shall be entitled to direct
the Administrative Committee to transfer all or part of the taxable portion of
his withdrawal to any eligible retirement plan (as defined in

                                       37


Code section 402(c)(8)(B)) which provides for the receipt of such direct
transfers. The Administrative Committee shall, within a reasonable period of
time before making an eligible rollover distribution, provide to the recipient a
copy of the written explanation required by Code section 402(f).

A withdrawal from a Participant's Account balances invested in Stock shall be in
the form of full shares of Stock and cash representing any fractional share,
except that cash shall be paid in lieu of full shares of Stock if the
Participant specified in his written request for withdrawal that the withdrawal
be in the form of cash. A withdrawal from account balances invested in assets
other than Stock shall be paid in cash. Amounts that are withdrawn pursuant to
this section 6.7 may not be subsequently repaid to the Plan.

Withdrawals shall first be paid out of the net cumulative contributions,
together with earnings thereon, on a prorata basis, from the Employee Account.
Additional amounts shall be withdrawn, if needed, from the Rollover Account, if
any, to the extent permissible, then from the Pretax Deferral Account if
permissible, and then from the Matching Account. If a Participant withdraws any
amount from the Matching Account, the Participant (other than a Participant who
has attained age 59 1/2 at the time the withdrawal is requested, and who
withdraws the entire balance in his Savings Account) shall not be permitted to
make any Pretax Deferrals, After-Tax Contributions or Adjustment Contributions,
or receive Company Matching Contributions for the six calendar months beginning
with the first day of the second calendar month after the calendar month in
which the withdrawal is processed. The preceding sentence shall be inapplicable
in the case of a withdrawal effected by a creditor of a Participant pursuant to
any insolvency proceeding initiated under federal or state law or pursuant to
any tax levy.

     6.8       Debiting of Investment Funds.  If a Participant making less than
a total withdrawal of his Accounts under section 6.7, or receiving a
distribution of excess deferral

                                       38


amounts under section 4.10, has his Accounts invested in more than one
Investment Fund, the amount withdrawn from his Accounts shall be withdrawn from
such Investment Fund or combination of Investment Funds as the Employee may
elect at the time of application, in accordance with rules promulgated by the
Administrative Committee.

In the absence of a specification by the Participant as described in the
previous paragraph, the amount withdrawn from his Accounts shall be withdrawn on
a prorata basis as described above.

     6.9       Small Amounts.  If the vested balance of a Participant's Savings
Account is $5,000 or less when he or his Beneficiary becomes entitled to a
benefit under sections 6.4 or 6.5, then distribution shall be made in the form
of a lump sum payment, partial cash distribution, or a deferral as described in
sections 6.5(a), 6.5(b), and 6.5(f), respectively.

                                       39


                          Article 7. Participant Loans
                          ----------------------------

     7.1       Eligibility.  An Employee who is an Eligible Employee or an
Inactive Participant may borrow from the Plan in accordance with the terms and
conditions of this Article 7.

An Employee may have only one loan outstanding at any time, and is prohibited
from applying for another loan until the beginning of the second calendar month
following the calendar month of the last repayment of a prior loan. An Employee
shall be prohibited from applying for a loan in any month in which an in-service
withdrawal or a past employee contribution account fund transfer is being
processed. The preceding sentence shall be inapplicable in the case of a
withdrawal effected by a creditor of a Participant pursuant to any insolvency
proceeding initiated under federal or state law or pursuant to any tax levy.

No loan may be made to a married Employee unless the Employee's spouse makes a
notarized written consent thereto. Such consent must be made within the ninety
day period ending on the date on which the loan is made.

     7.2       Loan Amount.  An eligible Employee shall be able to borrow an
amount of at least $1,000, in increments of $100, as long as the amount of the
loan does not exceed the lesser of
(a)  fifty percent (50%) of the Employee's vested Savings Account value, or

(b)  fifty thousand dollars ($50,000), reduced by the highest outstanding
     balance of loans to the Employee during the one year period ending on the
     day before the date on which such loan was made.

                                       40


If the Employee is also covered under another qualified plan maintained by the
Company or an Affiliate, the limitation of clause (b), above, shall be applied
as though all such qualified plans with loan provisions are one plan.

The initial amount of the loan shall be limited so that repayments of principal
and interest will not exceed fifteen percent (15%) of base compensation.

     7.3       Loan Terms.  The period of repayment for any loan shall be
arrived at by mutual agreement between the Administrative Committee and the
Employee; provided, however, that the period of repayment must be in full-year
increments and shall not extend beyond the earlier of five years or the
Employee's Separation from Service.

All loans shall bear an interest rate which shall be stated by the
Administrative Committee and shall be based on the rate being charged by Western
Federal Credit Union for loans secured by the borrower's deposit account during
the calendar month prior to the calendar month in which the loan is made. Such
interest rate shall remain in effect for the entire loan term.

All loans shall include repayment provisions requiring equal periodic payments
no less than monthly over the term of the loan.

     7.4       Source of Loan Funds and Valuation.  The funds needed to provide
the principal amount of the loan shall come from liquidation of Investment
Funds. The amounts held in the Employee's Pretax Deferral Account, Rollover
Account, and then Employee Account shall be liquidated from such Investment Fund
or combination of Investment Funds as the Employee may elect at the time of
application, in accordance with rules promulgated by the Administrative
Committee. In the absence of such an election by the Participant, the amount
withdrawn from his Investment Funds shall be withdrawn on a prorata basis.

                                       41


If all the funds in the Employee's Pretax Deferral Account, Rollover Account,
and Employee Account have been exhausted, and if additional funds are needed to
provide the principal amount of the loan, the Matching Account shall be
liquidated to provide additional loan funds.

Account balances liquidated from the OPC Stock Fund will be valued on the last
business day of the month in which the loan is processed. If the volume of loan
requests pertaining to the OPC Stock Fund in a given month necessitates selling
shares on the open market, then the loan proceeds liquidated from the OPC Stock
Fund will be valued based on the average price of all shares liquidated in the
month the loan is processed. Account balances liquidated from all other funds
will be valued at the closing value for the month in which the loan is
processed, provided that Account balances liquidated from the Fixed Income Fund
will be valued on the last calendar day of the month.

     7.5       Loan  Account.  The Administrative Committee shall establish a
loan account for the Employee, and shall credit the account with an amount equal
to the principal amount of the loan granted. Each repayment of the principal on
the loan received by the Trustee from the Employee shall reduce the balance
credited to the loan account.

     7.6       Repayments.  Repayments of the loan principal and interest will
be made through regular payroll deductions. The Employee will be required to
complete a payroll deduction authorization form for the amount of the
repayments, which shall be irrevocable throughout the term of the loan.
Employees who are paid monthly, bi-weekly/semi-monthly, and weekly will have
twelve, twenty-four and forty-eight periodic payroll deductions, respectively,
for each year of the term of the loan.

                                       42


Irrespective of whether an Employee is currently contributing to the Plan,
periodic loan repayments shall first be credited to the Employee's Matching
Account, until all amounts which were liquidated for the loan principal amount
from that Account, if any, have been repaid. If an Employee is currently
contributing to the Plan, repayments shall then be credited to the Employee
Account loan balance, if any, then the Rollover Account loan balance, if any,
and then the Pretax Deferral Account loan balance, if any, in the same
proportions within each such Account as the Employee's current contributions are
being invested in the Investment Funds, until all amounts which were liquidated
for the loan principal amount from those Accounts have been repaid. If an
Employee is not currently contributing to the Plan, repayments shall then be
credited to the Employee Account loan balance, if any, then the Rollover Account
loan balance, if any, and then the Pretax Deferral Account loan balance, if any,
in the same proportions within each such Account as the latest investment
election on file for the Employee, until all amounts which were liquidated for
the loan principal amount from those Accounts have been repaid. If no investment
election is on file, all repayments to the Employee Account loan balance, if
any, Rollover Account loan balance, if any, and Pretax Deferral Account loan
balance, if any, will be made to the OPC Stock Fund, until all amounts which
were liquidated for the loan principal amount from those Accounts have been
repaid. Any accrued interest on the loan balances in the various Accounts will
be credited to the Account to which the related principal repayment is credited.

If an Employee's total compensation will not equal the amount of the required
loan repayment for a period not to exceed three months, loan repayment payroll
deductions shall be suspended. When the Employee's total compensation once again
equals or exceeds the required loan repayment, payroll deductions shall be
reactivated on the first of the month coincident with or next following the
increase of total compensation. When the repayments are reactivated, if the
number of payroll periods remaining are not sufficient to cover the outstanding
loan balance at the end of the maximum loan term, the loan payment shall be
reamortized or otherwise adjusted.

                                       43


The Employee may make a prepayment of the entire outstanding principal loan
balance at any time after the end of the month in which the loan application is
processed, provided that this limitation shall be inapplicable to an Employee
who has Separated from Service. Any prepayments shall be credited first to the
Matching Account until all amounts which were liquidated for the loan principal
amount, if any, from that Account have been repaid. Any remaining prepayments
shall then be credited to the remaining Employee Account loan balance, if any,
then the remaining Rollover Account loan balance, if any, and then the remaining
Pretax Deferral Account loan balance, if any, in the same proportions within
each such Account as the Employee's current contributions are being invested in
the Funds, until all amounts which were liquidated for the loan principal amount
from those Accounts have been repaid. If the Employee is not currently
contributing to the Plan, all prepayments will then be credited to the Employee
Account loan balance, if any, then the Rollover Account loan balance, if any,
and then the remaining Pretax Deferral Account loan balance, if any, in the same
proportions within each such Account as the latest investment election on file
for the Employee, until all amounts which were liquidated for the loan principal
amount from those Accounts have been repaid. If no investment election is on
file, all prepayments will then be credited to the outstanding loan balances of
the Employee Account, if any, then the Rollover Account, if any, and then the
remaining Pretax Deferral Account, if any, and in each such Account to the OPC
Stock Fund. Any accrued interest on the loan balances in the various Accounts
will be credited to the Account to which the related principal payment is
credited.

     7.7       Leave of Absence.  An Employee who is on an approved, unpaid
leave of absence for a period not to exceed three months, shall have his
repayment payroll deduction suspended for the duration of the leave. When the
Employee returns to pay status, the payroll deductions will be reactivated, as
described in the third paragraph of section 7.6, and payments retroactive to the
date of commencement of the leave of absence will be required.

                                       44


An Employee who is on an approved, unpaid leave of absence for a period greater
than three months, but not to exceed twelve months may have his loan reamortized
(for a period not exceeding five years from the original loan date) when he
returns to pay status. The payroll deductions shall be increased upon the
reamortization, and the Employee shall be required to complete a new payroll
deduction authorization form for the new amount.

When an Employee incurs a Separation from Service pursuant to section 2.1(dd),
any outstanding loan balance is treated pursuant to the terms of section 7.8.

     7.8       Separation from Service.  When an Employee incurs a Separation
from Service, the outstanding loan balance shall be due and payable as of the
last day of the month in which the Separation from Service occurs. If the loan
has not exceeded the maximum loan term, the Employee or the Employee's
Beneficiary will have a period of two months from the last day of the month in
which the Separation from Service occurred, in which to repay the outstanding
loan balance in full. If the Employee or the Employee's Beneficiary does not pay
the outstanding loan balance in full within the two-month period, or the maximum
loan term has been exceeded, any outstanding loan balance shall be treated as a
distribution.

     7.9       Delinquent Payments.  A loan shall be considered delinquent if
     (a)       the Employee, not covered pursuant to the third paragraph of
               section 7.6, sections 7.7 or 7.8, fails to make a regularly
               scheduled repayment,
     (b)       the Employee's total compensation is insufficient to make the
               authorized loan repayment payroll deduction for a period
               exceeding three months, while he is in active pay status,
     (c)       the authorized loan repayment payroll deductions are reduced
               or suspended for any reason, or

                                       45


     (d)       the Employee is declared bankrupt, and unable to make subsequent
               repayments.

At the time that an Employee's loan is considered delinquent, the outstanding
principal loan balance shall be processed as a deemed distribution, within the
meaning of proposed Treasury Regulation section 1.72(p)-1, following written
notification to the Employee. The deemed distribution shall be immediately
taxable to the Employee except to the extent that the deemed distribution
represents a nontaxable return of After-Tax Contributions from his Employee
Account.

The taxable portion of the deemed distribution shall remain outstanding under
the Employee's Savings Account until the Employee incurs a Separation from
Service or, if earlier, the Employee becomes Disabled or dies. This amount shall
be treated as a nontaxable distribution when the Employee's Savings Account is
otherwise distributed.

The principal loan balance that was processed as a deemed distribution may not
subsequently be repaid to the Plan.

Any Employee whose outstanding principal loan balance is treated as a deemed
distribution, due to delinquent payments (other than a bankruptcy described in
subsection (d)), shall be prohibited from making Pretax Deferrals, After-Tax
Contributions or Adjustment Contributions for a period of six calendar months,
pursuant to the terms of section 6.7.

     7.10      Discontinuance.  The foregoing sections of this Article 7
notwithstanding, the Administrative Committee reserves the right to stop
granting loans to Employees at any time.

                                       46


                         Article 8. Investment Elections
                         -------------------------------

     8.1       Investment of Contributions.   All Pretax Deferrals, After-Tax
Contributions, Adjustment Contributions, rollovers, and loan repayments (both
principal and interest) made by and on behalf of a Participant each Plan Year
shall be invested as the Participant shall designate in the Fixed Income Fund,
the Money Market Fund, the Stock Equity Fund, the OPC Stock Fund, the Standard &
Poor's 500 Index Fund, the Balanced Fund, or the Aggressive Equity Fund in
increments of 10 percent of the aggregate amount of such contributions. All
Matching Contributions allocated to the Account of a Participant shall be
invested in the OPC Stock Fund. Each Participant may make the designation
described above by making an election in accordance with procedures established
by the Administrative Committee upon becoming a Participant, and may change such
election at any time thereafter by making another election in accordance with
procedures established by the Administrative Committee. Any such election made
upon initial enrollment or upon a resumption or change in the amount of Pretax
Deferrals, After-Tax Contributions and Adjustment Contributions shall take
effect as of the first of the calendar month following receipt thereof by the
Administrative Committee.

     8.2       Transfers of Existing  Balances.  Each Participant (or Inactive
Participant) and each Alternate Payee may elect to transfer, in accordance with
procedures established by the Administrative Committee, any amounts allocated to
his accounts as indicated below:

     Each Participant (or Inactive Participant) and each Alternate Payee may
     elect not more often than once in any calendar month to transfer amounts
     allocated to his Pretax Deferral Account, Employee Account, and Rollover
     Account from the Fixed Income Fund, the Money Market Fund, the Stock Equity
     Fund, the OPC Stock Fund, the Standard & Poor's 500 Index Fund, the
     Balanced Fund, or the Aggressive Equity Fund to the Pretax Deferral
     Account, Employee Account, or Rollover Account within one or more of the
     same Funds,

                                       47


     in increments of 10 percent of the amount being transferred, provided,
     however, that amounts cannot be transferred directly from the Fixed Income
     Fund to the Money Market Fund, and provided further that if, in any
     calendar month, the total amount that all Participants, Inactive
     Participants and Alternate Payees elect to transfer from the Fixed Income
     Fund exceeds the amount of cash available thereunder, the amount elected to
     be transferred by each such Participant, Inactive Participant and Alternate
     Payee (the "affected individual") from the Fixed Income Fund will be
     reduced by an amount equal to the excess of the total amount elected to be
     transferred by all affected individuals over the amount of cash available,
     multiplied by a fraction, the numerator of which is the amount the affected
     individual elected to transfer and the denominator of which is the total
     amount elected to be transferred by all affected individuals.

Each election made pursuant to this section 8.2 shall be effective as of the
first day of the calendar month following the calendar month in which notice
thereof is received by the Administrative Committee.

Any transfer made pursuant to this section 8.2 does not affect the investment of
future employee contributions, which will be invested according to the last
election filed pursuant to section 8.1.

     8.3       Transfer of Assets.  In the case of transfers of existing Account
balances under section 8.2, the Administrative Committee shall direct the
Trustee to transfer moneys or other property as soon as is practical after the
end of each calendar month from the appropriate Investment Fund to the other
Investment Fund in order to carry out the aggregate transfer transactions after
the Administrative Committee has caused the necessary entries to be made in the
Participants' Accounts in the Investment Funds and has reconciled offsetting
transfer elections, in accordance with uniform rules therefor established by the
Administrative Committee.

                                       48


             Article 9. Participant Accounts and Records of the Plan
             -------------------------------------------------------

     9.1       Accounts and Records.  The Participant's Pretax Deferral Account,
Matching Account, Employee Account, and Rollover Account shall be assigned a
subaccount for each Investment Fund in which the Account is invested. Each such
subaccount shall be maintained and valued separately from all other subaccounts.
The Administrative Committee shall maintain records relative to a Participant's
Accounts so that there may be determined as of any Accounting Date the current
value of his Accounts in the Trust Fund.

Each Participant shall be advised from time to time, at least once each Plan
Year, as to the value of his Savings Account and the portions thereof
attributable to his Employee Account, Matching Account, Pretax Deferral Account,
and Rollover Account.

     9.2       Account Value.  As of any given date for which determination of
the value of a Participant's Account is required, such value shall equal the sum
of the value of his Pretax Deferral Account, Employee Account, Matching Account,
and Rollover Account as of the preceding Accounting Date plus any additional
contributions withheld or paid and less the amount of any withdrawals from such
Account after the Accounting Date and prior to the date of determination.

Each Participant shall be advised from time to time, at least once each Plan
Year, as to the value of his Account and the portions thereof attributable to
his various Investment Funds.

     9.3       Investment Funds.  The Trust Fund shall consist of the Investment
Funds, and each Participant who has any interest in an Investment Fund shall
have an undivided proportionate interest. The Administrative Committee shall
have the right to determine the number of Investment Funds to be maintained by
the Plan, and to increase or decrease that

                                       49


number from time to time as it deems appropriate. The Investment Committee shall
establish additional Investment Funds or eliminate existing Investment Funds as
directed by the Administrative Committee. In so doing, the Investment Committee
shall implement and carry out investment objectives and policies which it shall
establish and maintain.

     9.4       Valuation Adjustments.  As of each Accounting Date, the
Administrative Committee, after crediting Participants' Accounts with
contributions made during the period ending on that date as provided herein,
shall adjust the net credit balances in the Accounts of Participants or their
Beneficiaries, in the respective Investment Funds of the Trust Fund, upward or
downward, in proportion to the Account balances of each such Participant in the
Investment Fund as of the first day of the period, so that the sum of such net
credit balances will equal the net value of each Investment Fund of the Trust
Fund as of that Accounting Date. The Administrative Committee shall determine
the net value of an Investment Fund, by subtracting from the fair market value
of assets (as reported by the Trustee) held in such Investment Fund any
expenses, withdrawals, distributions and transfers chargeable to that Investment
Fund which have been incurred but not yet paid. All determinations made by the
Trustee with respect to fair market values and determinations of the
Administrative Committee concerning net value shall be made in accordance with
generally accepted principles of trust accounting, and such determinations when
so made by the Trustee and the Administrative Committee shall be conclusive and
binding upon all persons having an interest under the Plan.

     9.5       Dollar  Accounting.  The subaccounts of each Participant in each
Fund (other than the OPC Stock Fund) shall be maintained in dollar amounts.
Allocations to accounts and subaccounts of a Participant shall be made in
dollars in accordance with the Participant's investment elections.

                                       50


     9.6       Loan  Accounts.  The value of a Participant's Loan Account shall
at all times equal the amount of principal outstanding on his loan.

     9.7       OPC Stock Fund Valuation.  The balance of each Participant's
Matching Account, and any portion of the Participant's Pretax Deferral Account
and Employee Account invested in the OPC Stock Fund shall be maintained in full
and fractional shares of Stock.

All Stock acquired by the OPC Stock Fund, including, but not by way of
limitation, Stock contributed directly by the Employer or purchased with the
contribution made pursuant to Articles 4 and 5, Stock purchased with cash
dividends paid in respect of Stock, Stock acquired from stock dividends and
stock splits, and Stock purchased with the proceeds of the sale or exchange of
warrants, rights or dividends in kind distributed in respect of Stock, shall be
allocated to the Accounts of Participants.

For the purpose of valuing a Participant's Account in connection with any
withdrawal, loan or transfer under the provisions of the Plan or for the purpose
of any distribution in kind or partly in kind, shares of Stock shall be valued
as of the effective date of the withdrawal, loan, transfer or distribution based
on composite closing quotations that include trades on the New York, Midwest,
Pacific, Philadelphia, Boston and Cincinnati stock exchanges on the last trading
day of the calendar month in which such withdrawal, loan, transfer or
distribution is made; provided, however, that if shares of Stock are sold in
connection with such a withdrawal, loan, transfer or distribution, the shares
sold shall be valued at the net proceeds received therefor. If the closing price
of such Stock shall not be so quoted or if so quoted shall not be available to
the Administrative Committee, a composite index price or other price which shall
be generally accepted for the establishment of fair market value shall be used
for the purpose of so valuing the Participant's Account.

                                       51


     9.8       Cost Account.  The Trustee shall maintain records so that the
cost or "basis" (for tax purposes) of the Stock allocated to his Account may be
determined as of any Accounting Date. Whenever shares of Stock are allocated to
the Account of a Participant, such shares shall be assigned a cost equal to the
average cost of all shares allocated at the same time in accordance with rules
and procedures adopted for the purpose by the Administrative Committee.

     9.9       Rollovers.  Subject to the Administrative Committee's approval,
amounts which a Participant has received or is entitled to receive from any
other employee benefit plan may, in accordance with uniform and
nondiscriminatory procedures adopted by the Administrative Committee, be
transferred by the Participant to this Plan or, alternatively, by the trustee of
the other employee benefit plan directly to this Plan, and if transferred, shall
be credited to such Participant's Rollover Account hereunder, provided the
following conditions are satisfied:
     (a)       The rollover amounts tendered to the Administrative Committee
               must have been received by or on behalf of the Participant from:
               (1)  A plan qualified under section 401(a) of the Code; or
               (2)  A conduit IRA, described in section 408(d)(3)(A)(ii) of the
                    Code, to which no deductible IRA contributions were made or
                    rolled over from a qualified plan.
     (b)       In the case of a distribution described in (a)(1), above, the
               amounts tendered must not include:
               (1)  Amounts contributed to a qualified plan on an after-tax
                    basis by a Participant, or
               (2)  Deductible IRA contributions and earnings thereon.
     (c)       If an amount is received from a conduit IRA, as described in
               paragraph (a)(2) above, the entire amount of the distribution
               must be tendered to the Administrative Committee.

                                       52


     (d)       Amounts must be received by the Administrative Committee not
               later than 60 days after the distribution was received by the
               Participant.

The Administrative Committee shall establish such procedures, and may require
such additional information from the Participant as it deems necessary or
appropriate to determine that a proposed transfer hereunder will satisfy the
above requirements. Rollover amounts shall be transmitted to the Trustee to be
invested in such Investment Funds as the Eligible Employee may select, in
accordance with such rules as are provided in Article 8, or in accordance with
other procedures approved by the Administrative Committee.

                                       53


                              Article 10. Financing
                              ---------------------

     10.1      Financing.  The Company shall maintain a Trust to finance the
benefits under the Plan, by entering into one or more Trust Agreements or
insurance contracts approved by the Company, or by causing insurance contracts
to be held under a Trust Agreement. Any Trust Agreement is designated as and
shall constitute a part of this Plan, and all rights which may accrue to any
person under this Plan shall be subject to all the terms and provisions of such
Trust Agreement. A Trustee shall be appointed by the Board of Directors and
shall have such powers as provided in the Trust Agreement. The Company may
modify any Trust Agreement or insurance contract from time to time to accomplish
the purpose of the Plan and may replace any insurance company or appoint a
successor Trustee or Trustees. By entering into such Trust Agreements or
insurance contracts, the Company shall vest in the Trustee, or in one or more
investment managers (as defined under ERISA) appointed under the terms of the
Trust Agreement from time to time by action of the Investment Committee,
responsibility for the management and control of the Trust Fund. In the event
the Investment Committee appoints any such investment manager, the Trustee shall
not be liable for the acts or omissions of the investment manager or have any
responsibility to invest or otherwise manage any portion of the Trust Fund
subject to the management and control of the investment manager. The Investment
Committee from time to time shall establish a funding policy which is consistent
with the objectives of the Plan and shall communicate it to the Trustee and each
investment manager so that they may coordinate investment policies with such
funding policy.

     10.2      Employer Contributions.  The Employer shall make such
contributions to the Trust Fund as are required by this Plan, subject to the
right of the Company to discontinue the Plan.

                                       54


     10.3      OPC Stock Fund.  The OPC Stock Fund shall consist of shares of
Stock and cash or cash equivalents that are held pending investment in Stock.
Investment in such shares shall be made from time to time by a direct issue of
Stock from Occidental Petroleum Corporation, or by purchase from securities
dealers or by private purchase at such prices and in such amounts as the Trustee
may determine in its absolute and uncontrolled discretion. However, no private
purchase of such shares shall be made at a total cost greater than the total
cost (including brokers' fees and other expenses of purchase) of purchasing such
shares at the then prevailing price of such shares on the open market, such
prevailing price to be determined by the Trustee as nearly as practicable based
on the most recent public trading prices for the Stock. The Trustee may match
purchases and sales to satisfy investment elections, withdrawals, loans and
distributions of Participants.

Cash dividends and cash proceeds from any other distribution received on Stock
shall be invested in Stock. The Trustee in its own discretion may invest funds
awaiting investment in Stock in short-term obligations, including obligations of
the United States of America or any agency or instrumentality thereof, trust and
participation certificates, beneficial interests in any trust, and such other
short-term obligations as the Trustee deems to be appropriate for such interim
investment purposes.

The Trustee in its discretion may limit the daily volume of its purchases or
sales of Stock to safeguard interest of Participants or comply with legal or
exchange requirements. If the Trustee limits daily volume then the purchase
prices or sale proceeds, as the case may be, during the period of volume
limitations, shall be averaged, and the average per share price or sale proceeds
shall be used in determining the cost or proceeds to be applied in satisfaction
of any order of a Participant which requires the Trustee to purchase or sell
Stock during such period.

                                       55


All Stock purchased by the Trustee shall be registered in the name of the
Trustee or its nominee, and legal title to such Stock shall remain in the
Trustee until the Participant shall become entitled to distribution thereof
pursuant to this Plan.

In the event any option, right or warrant is received by the Trustee on Stock,
the Trustee shall sell the same at public or private sale and at such price and
upon such other terms as it may determine, unless the Investment Committee shall
determine that such option, right or warrant should be exercised, in which case
the Trustee shall exercise the same upon such terms and conditions as the
Investment Committee may prescribe.

The Trustee shall have the power to vote all shares of Stock held under this
Plan and may vote such shares itself or by proxy, except that the Trustee shall
vote shares of Stock credited to accounts of Participants and Alternate Payees
for which it has received directions from Participants and Alternate Payees in
accordance with such direction. The Trustee shall vote any Stock for which it
does not receive instructions from Participants or Alternate Payees in
accordance with directions from the Administrative Committee.

     10.4      Non-Reversion.  Anything in this Plan to the contrary
notwithstanding, it shall be impossible at any time for the contributions of the
Employer or any part of the Trust Fund to revert to the Company or an Affiliate
or to be used for or diverted to any purpose other than the exclusive benefit of
Participants or their Beneficiaries, except that:
     (a)       If a contribution or portion thereof is made by the Employer by a
               mistake of fact, upon written request to the Administrative
               Committee, such contribution or such portion and any increment
               thereon shall be returned to the Employer within one year after
               the date of payment; and

                                       56


     (b)       In the event that a deduction for any contributions made by the
               Employer is disallowed by the Internal Revenue Service in any
               Plan Year, then that portion of the Employer contribution that is
               not deductible shall be returned to the Employer within one year
               from the date of receipt of notice by the Internal Revenue
               Service of the disallowance of the deduction.

     10.5      Direct Transfer of Assets from Plans of Acquired Entities.  The
Trust Agreement shall permit the direct receipt of assets which are transferred
directly to the Trust Fund from the trustees of qualified retirement plans
sponsored, at the time of the applicable transaction, by entities which are the
subject of purchase transactions made by the Company or an Affiliate.

                                       57


                           Article 11. Administration
                           --------------------------

     11.1      The Administrative Committee.  The Plan shall be administered by
an Administrative Committee appointed by the Board of Directors. The
Administrative Committee shall be composed of as many members as the Board may
appoint from time to time, but not fewer than three members, and shall hold
office at the discretion of the Board. Such members may, but need not, be
Employees of the Company.

Any member of the Administrative Committee may resign by delivering his written
resignation to the Board and to the Administrative Committee Secretary. Such
resignation shall be effective no earlier than the date of the written notice.

Vacancies in the Administrative Committee arising by resignation, death,
removal, or otherwise, shall be filled by the Board. The Administrative
Committee shall be a fiduciary under the Plan, in accordance with ERISA.

     11.2      Chairman, Secretary, and Employment of Specialists.  The members
of the Administrative Committee shall elect one of their number as Chairman and
shall elect a Secretary who may, but need not, be a member of the Administrative
Committee. They may authorize one or more of their number or any agent to
execute or deliver any instrument or instruments on their behalf, and may employ
such counsel, auditors, and other specialists and such clerical, medical,
actuarial, and other services as they may require in carrying out the provisions
of the Plan.

     11.3      Compensation and Expenses.  The members of the Administrative
Committee who are Employees shall serve without compensation for services as a
member of the Administrative Committee. Any member of the Administrative
Committee may receive

                                       58


reimbursement by the Company of expenses properly and actually incurred. All
expenses of the Administrative Committee shall be paid by the Company. Such
expenses shall include any expenses incident to the functioning of the
Administrative Committee, including, but not limited to, fees of the Plan's
accountants, outside counsel and other specialists and other costs of
administering the Plan.

     11.4      Manner of Action.  A majority of the members of the
Administrative Committee at the time in office shall constitute a quorum for the
transaction of business. All resolutions adopted, and other actions taken by the
Administrative Committee at any meeting shall be by the vote of a majority of
those present at any such meeting. Upon obtaining the written consent of a
majority of the members at the time in office, action of the Administrative
Committee may be taken otherwise than at a meeting.

     11.5      Subcommittees.  The Administrative Committee may appoint one or
more subcommittees and delegate such of its power and duties as it deems
desirable to any such subcommittee, in which case every reference herein made to
the Administrative Committee shall be deemed to mean or include the
subcommittees as to matters within their jurisdiction. The members of any such
subcommittee shall consist of such officers or other Employees of the Company
and such other persons as the Administrative Committee may appoint.

     11.6      Other Agents.  The Administrative Committee may also appoint one
or more persons or agents to aid it in carrying out its duties as fiduciary, and
delegate such of its powers and duties as it deems desirable to such person or
agents.

     11.7      Records.  All resolutions, proceedings, acts, and determinations
of the Administrative Committee shall be recorded by the Secretary thereof or
under his supervision,

                                       59


and all such records, together with such documents and instruments as may be
necessary for the administration of the Plan, shall be preserved in the custody
of the Secretary.

     11.8      Rules.  Subject to the limitations contained in the Plan, the
Administrative Committee shall be empowered from time to time in its discretion
to adopt by-laws and establish rules for the conduct of its affairs and the
exercise of the duties imposed upon it under the Plan.

     11.9      Administrative Committee's Powers and Duties.  The Administrative
Committee shall have responsibility for the general administration of the Plan
and for carrying out its provisions. The Administrative Committee shall have
such powers and duties as may be necessary to discharge its functions hereunder,
including, but not limited to, the following:
     (a)       To construe and interpret the Plan, to supply all omissions from,
               correct deficiencies in and resolve ambiguities in the language
               of the Plan and the Trust Agreement, to decide all questions of
               eligibility and determine the amount, manner, and time of payment
               of any benefits hereunder;
     (b)       To make a determination as to the right of any person to an
               allocation, and the amount thereof;
     (c)       To obtain from the Employees such information as shall be
               necessary for the proper administration of the Plan and, when
               appropriate, to furnish such information promptly to the Trustees
               or other persons entitled thereto;
     (d)       To prepare and distribute, in such manner as the Company
               determines to be appropriate, information explaining the Plan;
     (e)       To establish and maintain such accounts in the name of each
               Participant as are necessary;
     (f)       To instruct the Trustee with respect to the payment of benefits
               hereunder;
     (g)       To provide for any required bonding of fiduciaries and other
               persons who may from time to time handle Plan assets;

                                       60


     (h)       To prepare and file any reports required by ERISA;
     (i)       To engage an independent public accountant to conduct such
               examinations and to render such opinions as may be required by
               ERISA;
     (j)       To allocate contributions and Trust Fund gains or losses to the
               Accounts of Participants; and
     (k)       To correct any errors and remedy any defects in the
               administration of this Plan.

     11.10     Investment Responsibilities.  The Investment Committee shall have
the authority and responsibility to direct the Trustee with respect to the
investment and management of the Trust Fund, and to establish a funding policy
and method consistent with the objectives of the Plan and the requirements of
ERISA. Except as otherwise provided in ERISA, the Investment Committee may
delegate such authority and responsibility to direct the Trustee to any person
who acknowledges in writing that it is a fiduciary with respect to the Plan and
who provides the Investment Committee with a written affirmation that it is
qualified to act as an investment manager within the meaning of ERISA. If the
Investment Committee delegates to an investment manager the authority and
responsibility to so direct the Trustee, such investment manager, and not the
Investment Committee or the Trustee, shall have sole responsibility for the
investment and management of so much of the Trust Fund as has been entrusted to
his management and control, and, except to the extent otherwise required by
ERISA, such delegation shall relieve the Investment Committee and the members
thereof of all duties and responsibilities with respect to the authority and
responsibility so delegated.

The Investment Committee may relinquish to the Trustee the Investment
Committee's power to direct the Trustee with respect to the investment and
management of the Trust Fund. In the event the Investment Committee so
relinquishes said power to the Trustee and the Trustee accepts such
responsibility in writing, the Trustee shall have sole and exclusive power and
responsibility with respect to the investment and management of the Trust Fund.
The Investment Committee may

                                       61


regain the power so relinquished by appropriate Investment Committee action and
notice to the Trustee.

     11.11     Committees' Decisions Conclusive.  The Administrative Committee
and the Investment Committee shall exercise their powers hereunder in a uniform
and nondiscriminatory manner. Any and all disputes with respect to the Plan
which may arise involving Participants, or their Beneficiaries shall be referred
to the Administrative Committee and its decision shall be final, conclusive, and
binding. Furthermore, if any question arises as to the meaning, interpretation,
or application of any provision hereof, the decision of the Administrative
Committee with respect thereto shall be final.

     11.12     Indemnity.  To the extent permitted by the Company's bylaws and
applicable law, the Company shall indemnify each member of the Administrative
Committee and the Investment Committee (which, for purposes of this section,
includes any Employee to whom the Administrative Committee or the Investment
Committee has delegated fiduciary or other duties) against any and all claims,
losses, damages, expenses, including counsel fees, incurred by the member and
any liability, including any amounts paid in settlement with the Company's
approval, arising from the member's or the Company's action or failure to act,
except when the same is judicially determined to be attributable to the gross
negligence or willful misconduct of such member. The right of indemnity
described in the preceding sentence shall be conditioned upon the timely receipt
of notice by the Company of any claim asserted against the member, which notice,
in the event of a lawsuit shall be given within ten days after receipt by the
member of the complaint.

     11.13     Fiduciaries.  The fiduciaries named in this Article shall have
only those specific powers, duties, responsibilities, and obligations as are
specifically given them under this Plan or the Trust. The Employer shall have
the sole responsibility for making the contributions specified

                                       62


in Articles 4 and 5, and the Company shall have the sole authority to appoint
and remove the Trustee and to amend or terminate, in whole or in part, this Plan
or the Trust. The Administrative Committee shall have the sole responsibility
for the administration of this Plan, which responsibility is specifically
described in this Plan and the Trust Agreement. The officers and Employees of
the Company shall have the responsibility of implementing the Plan and carrying
out its provisions as the Administrative Committee shall direct. The Investment
Committee, the Trustee, and any investment manager shall have the sole
responsibility for the administration of the Trust and the management of the
assets held under the Trust, to the extent provided in the Trust Agreement. A
fiduciary may rely upon any direction, information, or action of another
fiduciary as being proper under this Plan or the Trust, and is not required
under this Plan or the Trust to inquire into the propriety of any such
direction, information, or action. It is intended under this Plan and the Trust
that each fiduciary shall be responsible for the proper exercise of his or its
own powers, duties, responsibilities, and obligations under this Plan and the
Trust and shall not be responsible for any act or failure to act of another
fiduciary. No fiduciary guarantees the Trust Fund in any manner against
investment loss or depreciation in asset value. Any party may serve in more than
one fiduciary capacity with respect to the Plan or Trust.

     11.14     Notice of Address.  Each person entitled to benefits from the
Plan must file with the Administrative Committee or its agent, in writing, his
post office address and each change of post office address. Any communication,
statement, or notice addressed to such a person at his latest reported post
office address will be binding upon him for all purposes of the Plan, and
neither the Administrative Committee nor the Company or any Trustee shall be
obliged to search for or ascertain his whereabouts.

     11.15     Data.  All persons entitled to benefits from the Plan must
furnish to the Company such documents, evidence, or information, including
information concerning marital status, as the Company considers necessary or
desirable for the purpose of administering the Plan; and it

                                       63


shall be a condition of the Plan that each such person must furnish such
information and sign such documents as the Company may require before any
benefits become payable from the Plan. The Administrative Committee shall be
entitled to distribute benefits to a non-spouse beneficiary in reliance upon the
signed statement of the Participant that he is unmarried without any further
liability to a spouse if such statement is false.

     11.16     Benefit Claims Procedures.  All applications for benefits under
the Plan shall be submitted to: Occidental Chemical Corporation, Attention:
Savings and Investment Plan Administrative Committee, Post Office Box 809050,
Dallas, TX 75380. Applications for benefits must be in writing on the forms
prescribed by the Administrative Committee and must be signed by the
Participant, or in the case of a death benefit, by the Beneficiary or legal
representative of the deceased Participant. Each application shall be acted upon
and approved or disapproved within 60 days following its receipt by the
Administrative Committee. If any application for a benefit is denied, in whole
or in part, the Administrative Committee shall notify the applicant in writing
of such denial and of his right to a review by the Administrative Committee and
shall set forth in a manner calculated to be understood by the applicant,
specific reasons for such denial, specific references to pertinent Plan
provisions on which the denial is based, a description of any additional
material or information necessary for the applicant to perfect his application,
an explanation of why such material or information is necessary, and an
explanation of the Plan's review procedure.

Any person, or his duly authorized representative, whose application for
benefits is denied in whole or in part, may appeal from such denial to the
Administrative Committee for a review of the decision by submitting to the
Administrative Committee within 90 days after receiving notice of the denial a
written statement:

                                       64


     (a)       requesting a review of his application for benefits by the
               Administrative Committee;
     (b)       setting forth all of the ground upon which his request for review
               is based and any facts in support thereof; and
     (c)       setting forth any issues or comments which the applicant deems
               relevant to his application.

The Administrative Committee shall act upon each such application within 60 days
after the later of receipt of the applicant's request for review by the
Administrative Committee or receipt of any additional materials reasonably
requested by the Administrative Committee from such applicant.

The Administrative Committee shall make a full and fair review of each such
application and any written materials submitted by the applicant or the Employer
in connection therewith and may require the Employer or the applicant to submit
within 30 days of written notice by the Administrative Committee therefor, such
additional facts, documents, or other evidence as the Administrative Committee,
in its sole discretion, deems necessary or advisable in making such a review. On
the basis of its review, the Administrative Committee shall make an independent
determination of the applicant's eligibility for benefits under the Plan. The
decision of the Administrative Committee on any application for benefits shall
be final and conclusive upon all persons if supported by substantial evidence in
the record.

If the Administrative Committee denies an application in whole or in part, the
Administrative Committee shall give written notice of its decision to the
applicant setting forth in a manner calculated to be understood by the applicant
the specific reasons for such denial and specific references to the pertinent
Plan provisions on which the Administrative Committee decision was based.

                                       65


     11.17     Member's Own Participation.  No member of the Administrative
Committee or the Investment Committee may act, vote or otherwise influence a
decision of the committee on which he serves specifically relating to his own
participation under the Plan.

                                       66


                      Article 12. Amendment and Termination
                      -------------------------------------

     12.1      Amendment and Termination.  The Company expects the Plan to be
permanent and to continue indefinitely; however, this Plan is purely voluntary
on the part of the Company, and each Employer, and the Company must necessarily
and does hereby reserve the right to amend, modify, or terminate the Plan at any
time by action of its Board of Directors. The Administrative Committee in its
discretion may amend the Plan if it finds that such amendment does not
significantly increase or decrease benefits or costs. No amendment of the Plan
shall cause any part of the Trust Fund to be used for, or diverted to, purposes
other than for the exclusive benefit of the Participants or their Beneficiaries
covered by the Plan, or increase the duties and responsibilities of the Trustee
without its consent, or decrease the Account balance of a Participant or
Beneficiary.

     12.2      Distribution on Termination.  Upon termination of the Plan in
whole or in part, or upon complete discontinuance of contributions to the Plan
by the Company, the value of the proportionate interest in the Trust Fund of
each Participant affected by such termination shall be determined by the
Administrative Committee as of the date of such termination or discontinuance.
The Accounts of such Participants shall be fully vested and nonforfeitable, and
thereafter distribution shall be made to such Participants as directed by the
Administrative Committee.

Upon the partial termination of the Plan, the Board of Directors may in its sole
discretion determine the timing of a distribution of the balance of the affected
Participants' Accounts.

     12.3      Successors.  In case of the merger, consolidation, liquidation,
dissolution or reorganization of an Employer, or the sale by an Employer of all
or substantially all of its assets, provision may be made by written agreement
between the Company and any successor

                                       67


corporation acquiring or receiving a substantial part of the Employer's assets,
whereby the Plan and the Trust will be continued by the successor. If the Plan
is to be continued by the successor, then effective as of the date of the
reorganization or transfer, the successor corporation shall be substituted for
the Employer under the Plan and the Trust Agreement. The substitution of a
successor corporation for an Employer will not in any way be considered a
termination of the Plan.

     12.4      Plan Merger or Transfer.  This Plan shall not merge or
consolidate with, or transfer assets and liabilities to, or accept a transfer
from, any other employee benefit plan unless each Participant in this Plan will
(if the Plan had then terminated) receive a benefit immediately after the
merger, consolidation, or transfer which is not less than the benefit the
Participant would have been entitled to receive immediately before the merger,
consolidation, or transfer of assets (if this Plan had then terminated). Subject
to these limitations, the Plan may transfer assets and liabilities to, or accept
a transfer of assets and liabilities from, any other employee benefit plan which
is qualified under Code section 401(a) where such a transfer has been authorized
by agreement between the Employer and the sponsor of the other employee benefit
plan and is not prohibited by law.

     12.5      Participating Affiliates.  The Board of Directors may, by
resolution, designate any Affiliate as an Employer under this Plan. The
Affiliate shall become an Employer and a party to this Plan and the Trust upon
acceptance of such designation by resolution of its board of directors. Any
Affiliate may withdraw from the Plan and Trust, and end its status as an
Employer hereunder, by action of its board of directors, after obtaining
approval of the Board of the Company. Upon withdrawal, the Plan shall be
considered terminated as to Employees of such Affiliate.

                                       68


                      Article 13. Miscellaneous Provisions
                      ------------------------------------

     13.1      Employment Rights.  Nothing contained in this Plan or any
modification of the same or act done in pursuance hereof shall be construed as
giving any person any legal or equitable right against the Employer, the
Trustee, or the Trust Fund, unless specifically provided herein, or as giving
any person a right to be retained in the employ of the Employer. All
Participants shall remain subject to assignment, reassignment, promotion,
transfer, layoff, reduction, suspension, and discharge to the same extent as if
this Plan had never been established.

     13.2      No Examination or Accounting.  Neither this Plan nor any action
taken thereunder shall be construed as giving any person the right to an
accounting or to examine the books or affairs of the Company or Employer.

     13.3      Investment Risk.  The Participants and their Beneficiaries shall
assume all risks in connection with any decrease in the value of any assets or
funds which may be invested or reinvested in the Trust which supports this Plan.

     13.4      Non-Alienation.  No Benefit payable at any time under the Plan
shall be subject to the debts or liabilities of a Participant or his
Beneficiary. Any attempt to alienate, sell, transfer, assign, pledge, or
otherwise encumber any such benefit, whether presently or thereafter payable,
shall be void. Except as otherwise provided by law, no benefit under the Plan
shall be subject in any manner to attachment, garnishment, or encumbrance of any
kind, provided, however, that judicial orders for purposes of enforcing family
support obligations or pertaining to domestic relations (which orders do not
alter the amount of the benefit) may, at the discretion of the Administrative
Committee, be honored by the Plan. The Administrative Committee shall

                                       69


establish appropriate procedures for reviewing court orders pertaining to
domestic relations and child support and for notifying Participants of the
receipt of such orders.

     13.5      Incompetency.  Every person receiving or claiming benefits under
the Plan shall be conclusively presumed to be mentally competent and of age
until the date on which the Administrative Committee receives a written notice,
in a form and manner acceptable to the Administrative Committee, that such
person is incompetent or a minor, for whom a guardian or other person legally
vested with the care of his Person or estate has been appointed; provided,
however, that if the Administrative Committee shall find that any person to whom
a benefit is payable under the Plan is unable to care for his affairs because of
incompetency, or is a minor, any payment due (unless a prior claim therefor
shall have been made by a duly appointed legal representative) may be paid to
the spouse, a child, a parent, or a brother or sister, or to any person or
institution deemed by the Administrative Committee to have incurred expense for
such person otherwise entitled to payment. To the extent permitted by law, any
such payment so made shall be a complete discharge of liability therefor under
the Plan.

In the event a guardian of the estate of any person receiving or claiming
benefits under the Plan shall be appointed by a court of competent jurisdiction,
benefit payments may be made to such guardian, provided that proper proof of
appointment and continuing qualification is furnished in a form and manner
acceptable to the Administrative Committee. To the extent permitted by law, any
such payment so made shall be a complete discharge of liability therefor under
the Plan.

     13.6      Severability.  In the event any provision of this Plan shall be
held illegal or invalid for any reason, such illegality or invalidity shall not
affect the remaining parts of this Plan, and it shall be construed and enforced
as if such illegal or invalid provision had never been inserted herein.

                                       70


     13.7      Counterparts.  This Plan may be executed in any number of
counterparts, each of which shall be deemed to be an original. All the
counterparts shall constitute but one and the same instrument and may be
sufficiently evidenced by any one counterpart.

     13.8      Service of Legal Process.  The members of the Administrative
Committee and the Secretary of the Company are hereby designated agent of the
Plan for the purpose of receiving service of summons, subpoena, or other legal
process.

     13.9      Headings of Articles and Sections.  The headings of sections and
subsections are included solely for convenience of reference, and if there is
any conflict between such headings and the text of the plan, the text shall
control.

     13.10     Applicable Law.  The Plan and all rights hereunder shall be
governed, construed, and administered in accordance with the laws of the State
of Texas with the exception that any Trust Agreement which may constitute a part
of the Plan shall be construed and enforced in all respects under and by the
laws of the State in which the Trustee thereunder is located.

     13.11     Unclaimed Benefits.  In the event that the Administrative
Committee, after having made a diligent search, is unable to locate a
Participant who is entitled to benefits under this Plan, such benefits shall be
reallocated to the accounts of other Participants in accordance with section
9.4. In the event that the Participant, Beneficiary, or Alternate Payee whose
account is subject to such reallocation subsequently asserts a valid claim for
his benefits, his account will be restored in the manner described in section
6.3(a).

     13.12     Qualified Military Service.  Notwithstanding any provision of
this Plan to the contrary, contributions, benefits and Service credit with
respect to qualified military service will be provided in accordance with
section 414(u) of the Code.

                                       71