1.  Shareholder agreement effective despite inconsistency with Act.  An agreement among the shareholders of a corporation that complies with this section is effective among the shareholders and the corporation even though it is inconsistent with one or more other provisions of this Act in that it:  

2.  Requirements for shareholder agreement.  An agreement authorized by this section must comply with each of the following paragraphs.  

3.  Notation of existence of agreement required.  The existence of an agreement authorized by this section must be noted conspicuously on the front or back of each certificate for outstanding shares or on the information statement required by section 627, subsection 2. If at the time of the agreement the corporation has shares outstanding represented by certificates, the corporation shall recall the outstanding certificates and issue substitute certificates that comply with this subsection. The failure to note the existence of the agreement on the certificate or information statement does not affect the validity of the agreement or any action taken pursuant to it. Any purchaser of shares who, at the time of purchase, did not have knowledge of the existence of the agreement is entitled to rescission of the purchase. A purchaser is deemed to have knowledge of the existence of the agreement if its existence is noted on the certificate or information statement for the shares in compliance with this subsection and, if the shares are not represented by a certificate, the information statement is delivered to the purchaser at or prior to the time of purchase of the shares. An action to enforce the right of rescission authorized by this subsection must be commenced within the earlier of 180 days after discovery of the existence of the agreement or 2 years after the time of purchase of the shares.  

4.  Agreement ceases to be effective.  An agreement authorized by this section ceases to be effective when the corporation becomes a public corporation. If the agreement ceases to be effective for any reason, the board of directors may, if the agreement is contained or referred to in the corporation's articles of incorporation or bylaws, adopt an amendment to the articles of incorporation or bylaws, without shareholder action, to delete the agreement and any references to it.  

5.  Limitation on discretion or powers of directors limits liability of directors.  An agreement authorized by this section that limits the discretion or powers of the board of directors relieves the directors of, and imposes upon the person or persons in whom such discretion or powers are vested, liability for acts or omissions imposed by law on directors to the extent that the discretion or powers of the directors are limited by the agreement.  

6.  Personal liability on shareholder.  The existence or performance of an agreement authorized by this section is not a ground for imposing personal liability on any shareholder for the acts or debts of the corporation even if the agreement or its performance treats the corporation as if it were a partnership or results in failure to observe the corporate formalities otherwise applicable to the matters governed by the agreement.  

7.  Incorporators or subscribers.  Incorporators or subscribers for shares may act as shareholders with respect to an agreement authorized by this section if no shares have been issued when the agreement is made.  

8.  Articles of incorporation provide for elimination of board of directors.  If the articles of incorporation of a corporation provide for the elimination of the board of directors, the provisions of this subsection apply, except to the extent an agreement among the shareholders of a corporation that complies with this section expressly provides otherwise.