Minn. Stat. § 321.0110
(b) A partnership agreement may not:
(5) eliminate the duty of loyalty under section 321.0408, but the partnership agreement may:
(A) identify specific types or categories of activities that do not violate the duty of loyalty, if not manifestly unreasonable; and
(B) specify the number or percentage of partners which may authorize or ratify, after full disclosure to all partners of all material facts, a specific act or transaction that otherwise would violate the duty of loyalty;