Indiana Code Title 23. Business and Other Associations § 23-1.3-2-9

(A) the shareholders of every class or series of shares are entitled to vote as a separate voting group on the corporate action regardless of a limitation stated in the articles of incorporation or bylaws on the voting rights of any class or series;  and

(B) the corporate action is approved by vote of the shareholders of each class or series of shares entitled to cast at least ninety percent (90%) of the votes that all shareholders of the class or series are entitled to cast on the action.

(A) the holders of every class or series of equity interest in the entity that are entitled to receive a distribution of any kind from the entity are entitled to vote on or consent to the action regardless of any otherwise applicable limitation on the voting or consent rights of any class or series;  and

(B) the action is approved by vote or consent of the holders described in clause (A) entitled to cast at least ninety percent (90%) of the votes or consents that all of the holders are entitled to cast on the action.