Minn. Stat. § 302A.692
Subd. 1. Personal liability of shareholder.
If a shareholder of a converting corporation will have personal liability with respect to a converted organization, approval or amendment of a plan of conversion is ineffective without the consent of the shareholder, unless:
Subd. 2. Consent.
A shareholder does not give the consent required by subdivision 1 merely by consenting to a provision of a shareholder control agreement or any other agreement that permits the shareholder control agreement or any other agreement to be amended with the consent of fewer than all shareholders or parties to the other agreement.