EXHIBIT 3(g)
                       BYLAWS OF SUMMIT BANCSHARES, INC.


                                   CONTENTS

ARTICLE 1:     Offices
               -------

               1.01 Registered Office and Agent
               1.02 Other Offices

ARTICLE 2:     Shareholders
               ------------

               2.01 Place of Meetings
               2.02 Annual Meeting
               2.03 Voting List
               2.04 Special Meetings
               2.05 Notice
               2.06 Quorum
               2.07 Majority Vote; Withdrawal of Quorum
               2.08 Method of Voting
               2.09 Record Date; Closing Transfer Books
               2.10 Order of Business at Meetings

ARTICLE 3:     Directors
               ---------

               3.01 Management
               3.02 Number; Qualification; Election; Term
               3.03 Election of Directors
               3.04 Removal
               3.05 Vacancies
               3.06 Place of Meetings
               3.07 First Meeting
               3.08 Regular Meetings
               3.09 Special Meetings
               3.10 Quorum; Majority Vote
               3.11 Compensation
               3.12 Procedure
               3.13 Interested Directors and Officers
               3.14 Action Without Meeting
               3.15 Committees of Directors

ARTICLE 4:     Notice and Attendance Through Use of Electronic Equipment
               ---------------------------------------------------------

               4.01 Method
               4.02 Waiver
               4.03 Telephone and Similar Meetings


                                       i

 
ARTICLE 5:     Officers and Agents
               -------------------

               5.01 Number; Qualification; Election; Term
               5.02 Removal
               5.03 Vacancies
               5.04 Authority
               5.05 Compensation
               5.06 Chairman of the Board
               5.07 President
               5.08 Vice President
               5.09 Secretary
               5.10 Assistant Secretary
               5.11 Treasurer
               5.12 Assistant Treasurer

ARTICLE 6:     Certificates and Shareholders
               -----------------------------

               6.01 Certificates
               6.02 Issuance
               6.03 Payment for Shares
               6.04 Subscriptions
               6.05 Lien
               6.06 Lost, Stolen or Destroyed Certificates
               6.07 Registration of Transfer
               6.08 Registered Shareholders
               6.09 Preemptive Rights

ARTICLE 7:     General Provisions
               ------------------

               7.01 Dividends and Reserves
               7.02 Books and Records
               7.03 Report to Shareholders
               7.04 Checks and Notes
               7.05 Fiscal Year
               7.06 Seal
               7.07 Indemnification; Insurance
               7.08 Resignation
               7.09 Amendment to Bylaws
               7.10 Construction
               7.11 Relation to Articles of Incorporation

                                      ii

 
ARTICLE 1:  Offices
            -------

     1.01   Registered Office and Agent. The registered office of the
            ---------------------------  
corporation shall be at 1300 Summit Avenue, Fort Worth, Texas 76102. The name of
the registered agent at such address is Bob G. Scott. Anything in these Bylaws
to the contrary notwithstanding, revision of the registered office or the
registered agent of the corporation in accordance with the provisions of the
Texas Business Corporation Act shall automatically and without further action
amend this section to name such newly adopted registered office or registered
agent.

     1.02   Other Offices.  The corporation may have offices at other places
            -------------                                                      
both within and without the state of Texas as the Board of Directors may
determine or as the business of the corporation may require.


ARTICLE 2:  Shareholders
            ------------

     2.01   Place of Meetings. All meetings of the shareholders shall be held at
            -----------------
at such time and place, in or out of the state of Texas, as shall be stated in
the notice of the meeting or in a waiver of notice.

     2.02   Annual Meeting.  An annual meeting of the shareholders shall be held
            --------------                                                      
each year at 4:00 o'clock p.m. on the third Tuesday of April of each year.  If
such a day is a legal holiday, then the meeting shall be on the next business
day following.  At the meeting, the shareholders shall elect directors and
transact such other business as may properly be brought before the meeting.  In
the event the annual meetings is omitted by oversight or otherwise and not held
as provided herein, an annual meeting may be called in the manner provided for
special meetings herein at a subsequent date, and the business transacted at
such meeting shall be valid as if transacted at the annual meeting held during
the month of April.

     2.03   Voting List.  At least ten days before each meeting of shareholders,
            -----------                                                        
a complete list of the shareholders entitled to vote at the meeting, arranged in
alphabetical order, with the address of each and the number of voting shares
held by each, shall be prepared by the officer or agent having charge of the
stock transfer books.  The list, for a period of ten days prior to the meeting,
shall be kept on file at the registered office of the corporation and shall be
subject to inspection by any shareholder at any time during usual business
hours.  The list shall also be produced and kept open at the time and place of
the meeting during the whole time thereof, and shall be subject to the
inspection of any shareholder during the whole time of the meeting.

     2.04   Special Meetings.  Special meetings of the shareholders, for any
            ----------------                                                
purpose or purposes, unless otherwise prescribed by statue, the Articles of
Incorporation or these Bylaws, may be called by the President, the Board of
Directors or the holders of not less than one-tenth of all the shares entitled
to vote at the meetings.  Business transacted at a special meeting shall be
confined to the purpose or purposes stated in the notice of the meeting.




                                       1

 
     2.05   Notice.  Written or printed notice stating the place, day and hour 
            ------                                                           
of the meeting and, in the case of a special meeting, the purpose or purposes
for which the meeting is called, shall be delivered not less than ten nor more
than sixty days before the date of the meeting, either personally or by mail, by
or at the direction of the Chairman of the Board, the Secretary or the officer
or person calling the meeting, to each shareholder of record entitled to vote at
the meeting, except to the extent that notice is not required to be given to any
shareholder by law. If mailed, such notice shall be deemed to be delivered when
deposited in the United States mail addressed to the shareholder at his address
as it appears on the stock transfer books of the corporation, with postage
thereon prepaid.

     2.06   Quorum.  The holders of a majority of the shares issued and
            ------                                                     
outstanding and entitled to vote, present in person or represented by proxy,
shall be required and shall constitute a quorum at meetings of the shareholders
for the transaction of business, except as otherwise provided by statue, the
Articles of Incorporation or these Bylaws.  If a quorum is not present or
represented at a meeting of the shareholders, the shareholders entitled to vote,
present in person or represented by proxy, shall have power to adjourn the
meeting from time to time, without notice (other than announcement at the
meeting of the time and place at which the meeting is to be reconvened) until a
quorum is present and represented.  At such adjourned meeting at which a quorum
is present or represented, any business may be transacted which might have been
transacted at the meeting as originally noticed.

     2.07   Majority Vote; Withdrawal of Quorum. When a quorum is present at any
            -----------------------------------
meeting, the vote of the holders of a majority of the shares having voting
power, present in person or represented by proxy, shall decide any question
brought before such meeting. The shareholders present at a duly constituted
meeting may continue to transact business until adjournment, despite the
withdrawal of enough shareholders to leave less than a quorum.

     2.08    Method of Voting.  Each outstanding share shall be entitled to one
             ----------------                                                  
vote on each matter submitted to a vote at a meetings shareholders.  At any
meeting of the shareholders, every shareholder having the right to vote may vote
either in person or by proxy executed in writing by the shareholder or by his
duly authorized attorney-in-fact.  No proxy shall be valid after eleven months
from the date of its execution, unless otherwise provided in the proxy.  Each
proxy shall be revocable unless expressly provided therein to be irrevocable and
unless otherwise made irrevocable by law. Each proxy shall be filed with the
Secretary of the corporation prior to or at the time of the meeting. Voting for
directors shall be in accordance with Bylaw 3.03 of these Bylaws.  Any vote may
be taken by voice or by show of hands unless someone entitled to vote objects,
in which case written ballots shall be used.

     2.09   Record Date; Closing Transfer Books.  The Board of Directors may
            -----------------------------------                                 
fix in advance a record date for the purpose of determining shareholders
entitled to notice of or to vote at a meeting of shareholders, the record date
to be not less than ten nor more than sixty days prior to the meeting, or the
Board of Directors may close the stock transfer books for such purpose for a
period of not less than ten nor more than sixty days prior to such meeting. In
the absence of any action by the Board of Directors, the date upon which the
notice of the meeting is mailed shall be the record date.




                                       2

 
Whenever action by shareholders is proposed to be taken by consent in writing
without a meeting of shareholders, the Board of Directors may fix a record date
for the purpose of determining shareholders entitled to consent to that action,
which record date shall not precede, and shall not be more than ten days after,
the date upon which the resolution fixing the record date is adopted by the
Board of Directors. If no record date has been fixed by the Board of Directors
and prior action of the Board of Directors is not required by law, the record
date for determining shareholders entitled to consent to action in writing
without a meeting shall be the first date on which a signed written consent
setting forth the action taken or proposed to be taken is delivered to the
corporation by delivery to its registered office, its principal place of
business, or an officer or agent of the corporation having custody of the books
in which proceedings of meetings of shareholders are recorded. If no record date
shall have been fixed by the Board of Directors and prior action of the Board of
Directors is required by law, the record date for determining shareholders
entitled to consent to action in writing without a meeting shall be at the close
of business on the date on which the Board of Directors adopts a resolution
taking such prior action.

     2.10   Order of Business at Meetings.  The order of business insofar as
            -----------------------------                                   
practicable or applicable at annual and other meetings of shareholders shall be
as follows:

          (a)  call to order;
          (b)  proof of due notice of meeting or waiver;
          (c)  determination of quorum and examination of proxies;
          (d)  announcement of availability of voting list (see Bylaw 2.03);
          (e)  reading and disposing of minutes of last meeting of shareholders;
          (f)  reports of officers and committees;
          (g)  appointment of voting inspectors;
          (h)  unfinished business;
          (i)  new business;
          (j)  nomination of directors;
          (k)  opening of polls for voting;
          (l)  recess;
          (m)  reconvening; closing of polls;
          (n)  report of voting inspectors;
          (o)  other business;
          (p)  adjournment.

The failure to follow this order of business at any meeting of shareholders
shall have no effect on the validity of such meeting.




                                       3

 
ARTICLE 3:  Directors
            ---------

     3.01   Management.  The business and affairs of the corporation shall be
            ----------                                                       
managed by the Board of Directors who may exercise all such powers of the
corporation and do all such lawful acts and things as are not (by statue or the
Articles of Incorporation or these Bylaws) directed or required to be exercised
or done by shareholders.

     3.02   Number; Qualification; Election; Term.  The Board of Directors shall
            -------------------------------------                               
consist of not more than twenty five (25) directors, the exact number of which
shall be determined from time to time as specified by resolution of the Board of
Directors; provided, that no director's term shall be shortened by reason of a
resolution reducing the number of directors; and further provided, that the
number of directors constituting the Board of Directors at the time of the
adoption of these Bylaws shall be thirteen (13) and shall remain at such number
unless and until changed by resolution of the Board of Directors.  The directors
shall be elected at the annual meeting of shareholders, except as provided in
Bylaw 3.05.  Directors need not be shareholders or residents of the state of
Texas.

     3.03   Election of Directors.  Directors shall be elected by plurality
            ---------------------                                               
voting shall not be permitted.

     3.04   Removal.  Any director may be removed either with or without cause
            -------                                                             
at any special or annual meeting of shareholders by the affirmative vote of a
majority in number of shares of the shareholders present in person or by proxy
at such meeting and entitled to vote for the election of such director if notice
of intention to act upon such matter shall have been given in the notice calling
such meeting.

     3.05   Vacancies.  Except as provided below, any vacancy occurring in the
            ---------                                                         
Board of Directors (by death, resignation, removal, increase in number of
directors or otherwise) may be filled by an affirmative vote of a majority of
the remaining directors though less than a quorum of the Board of Directors, or
may be filled (at the election of the Board of Directors) by an election at an
annual or special meeting of shareholders called for that purpose.  If the
vacancy is caused by reason of an increase in the number of directors, the Board
of Directors may vote to fill not more than two such directorships during the
period between any two successive annual meetings of shareholders.  A director
elected to fill a vacancy shall be elected for the unexpired term of his
predecessor in office, or until the next election of directors by shareholders
if the vacancy is caused by an increase in the number of directors.

     3.06   Place of Meetings.  Meetings of the Board of Directors, regular or
            -----------------                                                 
special, may be held either within or without the state of Texas.

     3.07   First Meeting.  The first meeting of each newly elected Board of
            -------------                                                   
Directors shall be held without further notice immediately following the annual
meeting of shareholders and at the same place, unless (by unanimous consent of
the directors then elected and serving) such time or place shall be changed.



                                       4

 
     3.08   Regular Meetings.  Regular meetings of the Board of Directors shall
            ----------------                                                
be held quarterly without notice on the third Tuesday of each January, April,
July and October at 1300 Summit Avenue, Fort Worth, Texas 76113 or at such other
address as the Board of Directors may determine.

     3.09   Special Meetings.  Special meetings of the Board of Directors may be
            ----------------                                                    
called by the Chairman of the Board on one days' notice to each director, either
personally or by mail or by telegram.  Special meetings shall be called by the
Chairman of the Board or Secretary in like manner and on like notice on the
written request of the President or on the written request of a majority of the
directors.  Except as otherwise expressly provided by statue or the Articles of
Incorporation or these Bylaws, neither the business to be transacted at nor the
purpose of any special meeting need be specified in a notice or waiver of
notice.

     3.10   Quorum; Majority Vote.  At all meetings of the Board of Directors, a
            ---------------------                                               
majority of the directors fixed in the manner provided in these Bylaws shall
constitute a quorum for the transaction of business.  Common or interested
directors may be counted in determining the presence of a quorum at a meeting of
the Board of Directors.  If a quorum is not present at a meeting, a majority of
the directors present may adjourn the meeting from time to time, without notice
other than an announcement at the meeting, until a quorum is present.  The vote
of a majority of the directors present at a meeting at which a quorum is in
attendance shall be the act of the Board of Directors, unless the vote of a
different number is required or permitted by the Articles of Incorporation or
these Bylaws.  If a quorum is not present at any meeting of the Board of
Directors, the directors present may adjourn the meeting from time to time,
without notice other than announcement at the meeting, until a quorum is
present.

     3.11   Compensation.  By resolution of the Board of Directors, the 
            ------------                                                     
directors may be paid their expenses, if any, of attendance at each meeting of
the Board of Directors and may be paid a fixed sum for attendance at each
meeting of the Board of Directors or a stated salary as director. No such
payment shall preclude any director from serving the corporation in any other
capacity and receiving compensation therefor. Members of any committee of the
Board of Directors may, by resolution of the Board of Directors, be allowed like
compensation for attending committee meetings.

     3.12   Procedure.  The Board of Directors shall keep regular minutes of its
            ---------                                                           
proceedings.  The minutes shall be placed in the minute book of the corporation.

     3.13   Interested Directors and Officers.
            --------------------------------- 

     (a)    No contract or transaction between the corporation and one or more
of its directors or officers, or between the corporation and any other
corporation, partnership, association or other organization in which one or more
of the directors or officers are directors or officers or have a financial
interest, shall be voidable solely for this reason, solely because the director
or officer is present at or participates in the meeting of the Board of
Directors or a committee thereof which authorizes the contract or transaction,
or solely because his or their votes are counted for such purposes, if:


                                       5

 
            (1)  The material facts as to his relationship or interest and as to
     the contract or   transaction are disclosed or are known to the Board of
     Directors or the committee, and the Board or committee in good faith
     authorizes the contract or transaction by the affirmative vote of a
     majority of the disinterested directors, even though the disinterested
     directors are less than a quorum;

            (2)  The material facts as to his relationship or interest and as to
     the contract or   transaction are disclosed or are known to the
     shareholders entitled to vote thereon, and the contract or transaction is
     specifically approved in good faith by vote of the shareholders; or

            (3)  The contract or transaction is fair as to the corporation as of
     the time it is   authorized, approved or ratified by the Board of
     Directors, a committee thereof or the shareholders.

     (b) Common or interested directors may be counted in determining the
presence of a quorum at a meeting of the Board of Directors or a committee
thereof.

     3.14   Action Without Meeting.  Any action required or permitted to be
            ----------------------                                          
taken at a meeting of the Board of Directors may be taken without a meeting if a
consent in writing setting forth the action so taken is signed by all members of
the Board of Directors.  Such consent shall have the same force and effect as a
unanimous vote at a meeting and may be stated as such in any document or
instrument filed with the Secretary of State.

     3.15   Committees of Directors.  The Board of Directors by resolution
            -----------------------
adoptrd by a majority of the whole Board, may designate from among its members
an executive committee and one or more other committees, each of which, to the
extent provided in such resolution, shall have and may exercise all of the
authority of the Board of Directors in the business and affairs of the
corporation, except where the action of the Board of Directors is required by
statute, and to the extent provided in such resolution shall also perform all
such duties and have such authority and powers as the Board of Directors may
from time to time designate. Vacancies in the membership of a committee shall be
filled by the Board of Directors at a regular or special meeting of the Board of
Directors. The executive committee shall keep regular minutes of its proceedings
and report the same to the Board when required. The designation of any such
committee and the delegation thereto of authority shall not operate to relieve
the Board of Directors, or any member thereof, of any responsibility imposed
upon it or him by law.


ARTICLE 4:  Notice and Attendance Through Use of Electronic Equipment
            ---------------------------------------------------------

     4.01   Method.  Whenever by statue or the Articles of Incorporation or
            ------  
these Bylaws notice is required to be given to any director, committee member or
shareholder, and no provision is made as to how the notice shall be given, it
shall not be construed to mean personal notice, but any such notice may be given
(i) in writing, by mail, postage prepaid, addressed to the director, committee



                                       6

 
member or shareholder at the address appearing on the books of the corporation,
or (ii) in any other method permitted by law.  Any notice required or permitted
to be given by mail shall be deemed given at the time when the same is thus
deposited in the United States mail.

     4.02   Waiver.  Whenever by statute or the Articles of Incorporation or
            ------  
these Bylaws notice is required to be given to any director, committee member or
shareholder, a waiver thereof in writing signed by the person or persons
entitled to such notice, whether before or after the time stated in such notice,
shall be equivalent to the giving of such notice.  Attendance of a director,
committee member or shareholder at a meeting shall constitute a waiver of notice
of such meeting, except where a director, committee member or shareholder
attends for the express purpose of objecting to the transaction of any business
on the ground that the meeting is not lawfully called or convened.

     4.03   Telephone and Similar Meetings.  Directors, committee members and
            ------------------------------                                   
shareholders may participate in and hold a meeting by means of conference
telephone or similar communications equipment by means of which all persons
participating in the meeting can hear each other. Participation in such a
meeting shall constitute presence in person at the meeting, except where a
person participates in the meeting for the express purpose of objecting to the
transaction of any business on the ground that the meeting is not lawfully
called or convened.


ARTICLE 5:  Officers and Agents
            -------------------

     5.01   Number; Qualification; Election; Term.
            ------------------------------------- 

     (a)    The corporation shall have:
 
            (1)  a President and a Secretary and

            (2) such other officers (including a Chairman of the Board, Vice
     Presidents and a Treasurer) and assistant officers and agents as the Board
     of Directors may deem necessary.

     (b)     No officer or agent need to be a shareholder, director or resident
of the state of Texas.

     (c)    Officers named in Bylaw 5.01(a)(1) shall be elected by the Board of
Directors on the expiration of an officer's term or whenever a vacancy exists.
Officers and agents named in Bylaw 5.01(a)(2) may be elected by the Board at any
meeting.

     (d)    Unless otherwise specified by the Board at the time of election or
appointment, or in any employment contract approved by the Board, each officer's
and agent's term shall end at the first meeting of directors after the next
annual meeting of shareholders.  He shall serve until the end of his term or, if
earlier, his death, resignation or removal.

     (e)    Any two or more offices may be held by the same person.


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     5.02   Removal.  Any officer or agent elected or appointed by the Board of
            -------                                                            
Directors may be removed by the Board of Directors whenever, in its judgment,
the best interests of the corporation will be served thereby.  Such removal
shall be without prejudice to the contract rights, if any, of the person so
removed.  Election or appointment of an officer or agent shall not of itself
create contract rights.

     5.03   Vacancies.  Any vacancy occurring in any office of the corporation
            --------- 
(by death, resignation, removal or otherwise) may be filled by the Board of
Directors.

     5.04   Authority.  Officers and agents shall have such authority and
            ---------                                                           
perform such duties in the management of the corporation as are provided in
these Bylaws or as may be determined by resolution of the Board of Directors not
inconsistent with these Bylaws.

     5.05   Compensation.  The compensation of officers and agents shall be
            ------------                                            
fixed from time to time by the Board of Directors.

     5.06   Chairman of the Board.  The Chairman of the Board, if any, shall
            ---------------------                                           
preside over all Board of Directors' and shareholders' meetings.  The Chairman
shall also perform such other authority and powers as the Board of Directors may
from time to time prescribe.

     5.07   President. The President shall assist the Chairman of the Board in
            ---------                                                         
presiding over all Board of Directors' and shareholders' meetings.  In the
absence of a Chairman of the Board, the President shall preside over all such
meetings.  The President shall also perform such other duties and have such
other authority and powers as the Board of Directors may from time to time
prescribe.

     5.08   Vice President.  The Executive Vice President, if any, shall be the
            --------------                                                     
chief operating officer of the Corporation and shall be treated as the Vice
President with most seniority.  The Vice Presidents, if any, inclusive of the
Executive Vice President, in the order of their seniority unless otherwise
determined by the Board of Directors, shall, in the absence or disability of the
Chairman of the Board and President, preside over all Board of Directors' and
shareholders' meetings.  The Vice President, inclusive of the Executive Vice
President,  shall also perform all duties and have such other authority and
powers as the Board of Directors may from time to time prescribe.

     5.09   Secretary.
            --------- 

     (a)    The Secretary shall attend all meetings of the Board of Directors
and all meetings of the shareholders and record the minutes of all proceedings
in a book to be kept for that purpose.


                                       8

 
     (b)    The Secretary shall give, or cause to be given, notice of all
meetings of the shareholders and special meetings of the Board of Directors.

     (c)    The Secretary shall keep in safe custody the seal of the corporation
and, when authorized by the Board of Directors or the executive committee, affix
the same to any instrument requiring it.

     (d)    If no Treasurer or Assistant Treasurer is appointed, or in the event
of the absence or disability of the Treasurer and Assistant Treasurer, the
Secretary shall perform the duties, have the authority and exercise the powers
of the Treasurer.

     (e)    The Secretary shall be under the supervision of the Chairman of the
Board and shall also perform such other duties and have such other authority and
powers as the Board of Directors may from time to time prescribe.

     5.10   Assistant Secretary.  The Assistant Secretary, if any,  shall, in
            -------------------                                              
the absence or the disability of the Secretary, perform the duties and have the
authority and exercise the powers of the Secretary.  He shall also perform such
other duties and have such other powers as the Board of Directors may from time
to time prescribe.

     5.11   Treasurer.
            --------- 

     (a)    The Treasurer shall have the custody of the corporate funds and
securities and shall keep full and accurate accounts of receipts and
disbursements of the corporation and shall deposit all monies and other valuable
effects in the name and to the credit of the corporation in such depositories as
may be designated by the Board of Directors.

     (b)    He shall disburse the funds of the corporation as may be ordered by
the Board of Directors, taking proper vouchers for such disbursements, and shall
render to the Chairman of the Board, President and directors, at the regular
meetings of the Board of Directors or whenever any of them may require it, an
account of all transactions as Treasurer and of the financial condition of the
corporation.

     (c)    If required by the Board of Directors, he shall give the corporation
a bond in such form, in such sum and with such surety or sureties as shall be
satisfactory to the Board of Directors for the faithful performance of the
duties of his office and for the restoration to the corporation, in case of his
death, resignation, retirement or removal from office, of all books, papers,
vouchers, money and other property of whatever kind in his possession or under
his control belonging to the corporation.

     (d)    He shall perform such other duties and have such other authority and
powers as the Board of Directors may from time to time prescribe or as the
President may from time to time delegate.


                                       9

 
     5.12   Assistant Treasurer.  The Assistant Treasurer, if any, shall, in the
            -------------------                                                 
absence or disability of the Treasurer, perform the duties and have the
authority and exercise the powers of the Treasurer. He shall also perform such
other duties and have such other powers as the Board of Directors may from time
to time prescribe.


ARTICLE 6:  Certificates and Shareholders
            -----------------------------

     6.01   Certificates.  Certificates in the form determined by the Board of
            ------------                                                      
Directors shall be delivered representing all shares to which shareholders are
entitled.  Certificates shall be consecutively numbered and shall be entered in
the books of the corporation or its agents as they are issued.  Each certificate
shall state on its face the holder's name, the number and class of shares, the
par value of shares or a statement that such shares are without par value, and
such other matters as may be required by law.  They shall be signed by the
Chairman of the Board, President, a Vice President, the Secretary, the Assistant
Secretary, or such other officer or officers as the Board of Directors shall
designate and may be sealed with the seal of the corporation or a facsimile
thereof.  The signature of any such officer may be a facsimile.  In case any
officer who has signed or whose facsimile signature has been placed upon such
certificate shall have ceased to be such officer before such certificate is
issued, it may be issued by the corporation with the same effect as if he were
such officer at the date of its issuance.

     6.02   Issuance.  Shares (both treasury and authorized but unissued) may be
            --------                                                            
issued for such consideration (not less than par value) and to such persons as
the Board of Directors may determine from time to time.  Shares may not be
issued until the full amount of the consideration, fixed as provided by law, has
been paid.

     6.03   Payment for Shares.
            ------------------ 

     (a)    Kind.  The consideration for the issuance of shares shall consist of
            ----                                                                
money paid, labor done (including services actually performed for the
corporation) or property (tangible or intangible) actually received.  Neither
promissory notes nor the promise of future services shall constitute payment for
shares.

     (b)    Valuation. In the absence of fraud in the transaction, the judgment
            ---------   
of the Board of Directors as to the value of consideration received shall be
conclusive.

     (c)    Effect. When consideration, fixed as provided by law, has been paid,
            ------ 
the shares shall be deemed to have been issued and shall be considered fully
paid and nonassessable.

     (d)    Allocation of Consideration.  The consideration received for shares
            ---------------------------
shall be allocated by the Board of Directors in accordance with law, between
stated capital and capital surplus accounts.


                                      10

 
     6.04   Subscriptions.  Unless otherwise provided in the subscription
            -------------                                                
agreement, subscriptions for shares, whether made before or after organization
of the corporation, shall be paid in full at such time or in such installments
and at such times as shall be determined by the Board of Directors.  Any call
made by the Board of Directors for payment on subscriptions shall be uniform as
to all shares of the same series.  In case of default in the payment on any
installment or call when payment is due, the corporation may proceed to collect
the amount due in the same manner as any debt due to the corporation.

     6.05   Lien.  For any indebtedness of a shareholder to the corporation, the
            ----                                                                
corporation shall have a first and prior lien on all shares of its stock owned
by him and on all dividends or other distributions declared thereon.

     6.06   Lost, Stolen or Destroyed Certificates.
            -------------------------------------- 

     (a)    Issuance of New Certificates.  The corporation shall issue a new
            ----------------------------                                    
certificate in place of any certificate for shares previously issued if the
registered owner of the certificate:

            (1)  Claim.  Makes proof in affidavit form that it has been lost,
                 -----                                                       
     destroyed or wrongfully taken;

            (2)  Timely Request.  Requests the issuance of a new certificate
                 --------------                                             
     before the corporation has notice that the certificate has been acquired
     by a purchaser for value in good faith and without notice of an adverse
     claim;

            (3)  Bond.  Gives a bond in such form, and with such surety or
                 ----                                                     
     sureties, with fixed   or open penalty, as the corporation may direct, to
     indemnify the corporation (and its transfer agent and registrar, if any)
     against any claim that may be made on account of the alleged loss,
     destruction or theft of the certificate; and

            (4)  Other Requirements.  Satisfies any other reasonable
                 ------------------
     requirements imposed by the corporation.

     (b)     Effect of Failure to Notify Corporation. When a certificate has
             --------------------------------------- 
been lost, apparently destroyed or wrongfully taken, and the holder of record
fails to notify the corporation within a reasonable time after he has notice of
it, and the corporation registers a transfer of the shares represented by the
certificate before receiving such notification, the holder of record is
precluded from making any claim against the corporation for the transfer or for
a new certificate.

     6.07   Registration of Transfer. The corporation shall register the
            ------------------------
transfer of a certificate for shares presented to it for transfer if:

            (a)  Endorsement.  The certificate is properly endorsed by the
                 -----------                                              
registered owner or   by his duly authorized attorney;


                                   11

 
     (b)    Guarantee and Effectiveness of Signature. The signature of such
            ----------------------------------------
person has been guaranteed by a national banking association or member of the
New York Stock Exchange or Midwest Stock Exchange, and reasonable assurance is
given that such endorsements are effective.
 
     (c)    Adverse Claims.  The corporation has no notice of an adverse
            --------------                                              
claim or has   discharged any duty to inquire into such a claim; and

     (d)    Collection of Taxes. Any applicable law relating to the collection
            ------------------- 
of taxes has been complied with.

     6.08   Registered Shareholders.  The corporation shall be entitled to treat
            -----------------------                                             
the holder of record of any share or shares of stock as the holder in fact
thereof and, accordingly, shall not be bound to recognize any equitable or other
claim to or interest in such share or shares on the part of any other person,
whether or not it has express or other notice thereof, except as otherwise
provided by law.

     6.09   Preemptive Rights.  No shareholder or other person shall have any
            -----------------                                                
preemptive rights whatsoever.


ARTICLE 7:  General Provisions
            ------------------

     7.01   Dividends and Reserves.
            ---------------------- 

     (a)    Declaration and Payment.  Subject to statute and the Articles of
            -----------------------                                         
Incorporation, dividends may be declared by the Board of Directors at any
regular or special meeting and may be paid in cash, in property or in shares of
the corporation.  The declaration and payment shall be at the discretion of the
Board of Directors.

     (b)    Record Date. The Board of Directors may fix in advance a record date
            -----------
for the purpose of determining shareholders entitled to receive payment of any
dividend, the record date to be not more than sixty days prior to the payment
date of such dividend, or the Board of Directors may close the stock transfer
books for such purpose for a period of not more than sixty days prior to the
payment date of such dividend. In the absence of any action of the Board of
Directors, the date upon which the Board of Directors adopts the resolution
declaring the dividend shall be the record date.

     (c)    Reserves. By resolution the Board of Directors may create such
            --------
reserve or reserves out of the earned surplus of the corporation as the
directors from time to time, in their discretion, think proper to provide for
contingencies, or to equalize dividends, or to repair or maintain any property
of the corporation, or for any other purpose they think beneficial to the
corporation. The directors may modify or abolish any such reserve in the manner
in which it was created.


                                      12

 
     7.02   Books and Records. The corporation shall keep correct and complete
            -----------------
books and records of account and shall keep minutes of the proceedings of its
shareholders and Board of Directors, and shall keep at its registered office or
principal place of business or at the office of its transfer agent or registrar,
a record of its shareholders, giving the names and addresses of all shareholders
and the number and class of the shares held by each.

     7.03   Report to Shareholders. Upon the written request of any shareholder,
            ----------------------
the corporation shall mail within ninety days of such request to such
shareholder its annual statements for its last fiscal year showing in reasonable
detail its assets and liabilities and results of its operations and the most
recent interim statements, if any, which have been filed in a public record or
otherwise published.

     7.04   Checks and Notes.  All checks or demands for money and notes of the
            ----------------                                                   
corporation shall be signed by such officer or officers or such other person or
persons as the Board of Directors may from time to time designate.

     7.05   Fiscal Year.  The fiscal year of the corporation shall be fixed by
            -----------                                                       
resolution of the Board of Directors.

     7.06   Seal.  The Board of Directors may provide a suitable corporate seal
            ----                                                               
(of which there may be one or more) which shall contain the name of the
corporation and the name of the state of Texas.  The seal may be used by
impressing it or reproducing a facsimile of it or otherwise.

     7.07   Indemnification; Insurance.  The corporation shall indemnify to the
            --------------------------                                         
full extent permitted by law any person who is made a named defendant or
respondent in any action, suit or proceeding, whether civil, criminal,
administrative, arbitrative or investigative, or in any appeal in such an
action, suit or proceeding, by reason of the fact that he or she is or was a
director, advisory director or officer of the corporation, against all expenses
(including attorneys' fees), judgments, fines and amounts paid in settlement
actually and reasonably incurred by such director, advisory director or officer
in connection with any such action, suit or proceeding.  The corporation shall
pay or reimburse expenses to directors, advisory directors and officers, and may
pay or reimburse expenses to other persons, as permitted by law.  The
corporation may purchase and maintain insurance, create a trust fund, establish
any form of self-insurance, secure its indemnity obligation by grant of a
security interest or other lien on the assets of the corporation, establish a
letter of credit, guaranty or surety arrangement, or other arrangement on behalf
of directors, advisory directors, officers or other persons, against any
lability asserted against such persons in their capacities as directors,
advisory directors, officers or otherwise, of the corporation, whether or not
the corporation would have the power to indemnify such directors, advisory
directors, officers or other persons against such liability, as permitted by
law.

     7.08   Resignation.  Any director, officer or agent may resign by giving
            -----------                                                      
written notice to the President or the Secretary.  The resignation shall take
effect at the time specified therein or immediately if no time is specified
therein.  Unless otherwise specified therein, the acceptance of such resignation
shall not be necessary to make it effective.



                                      13

 
     7.09   Amendment of Bylaws.  These Bylaws may be altered, amended or
            -------------------                                          
repealed, or new bylaws may be adopted (subject to the shareholders repealing or
changing the action of the Board of Directors, or making new bylaws, at an
annual or special meeting called and held as provided in these Bylaws) at any
meeting of the Board of Directors at which a quorum is present, by the
affirmative vote of a majority of the directors present at such meeting,
provided notice of the proposed alteration, amendment or repeal is contained in
the notice of such meeting.

     7.10   Construction.  Whenever the context so requires, the masculine shall
            ------------                                                        
include the feminine and neuter, and the similar shall include the plural, and
conversely.  If any portion of these Bylaws shall be invalid or inoperative,
then, so far as it is reasonable and possible, the remainder of these Bylaws
shall be considered valid and operative, and effect shall be given to the intent
manifested by the portion held invalid or inoperative.  The table of contents
and headings used in these Bylaws have been inserted for convenience only and do
not constitute matter to be construed in interpretation.

     7.11   Relation to Articles of Incorporation.  These Bylaws are subject to,
            -------------------------------------                               
and governed by, the Articles of Incorporation.

                   * * * * * * * * * * * * * * * * * * * * *

     Subject to the amendments to the Bylaws of the Corporation as set forth
above, the Bylaws of the Corporation, as now amended, shall be and remain in
full force and effect.

     I hereby certify that the foregoing Bylaws are the true and correct Bylaws
of the corporation as adopted on the 22nd day of January, 1998.
                                     ----        -------    -- 

                                                    [Signature Illegible]
                                               ---------------------------------

                                               ----------------------, Secretary


                                      14