At the meeting described in Chapter 06.09.010 a vote of the shareholders entitled to vote thereon shall be taken on the proposed amendment. Except as otherwise provided in this Title, the proposed amendment shall be adopted upon receiving the affirmative vote of the holders of two- thirds of the shares entitled to vote thereon. If any class of shares is entitled to vote thereon as a class pursuant to Chapter 06.09.040, the proposed amendment shall be adopted upon receiving the affirmative vote of the holders of two-thirds of the shares of each class of shares entitled to vote thereon as a class and of the total shares entitled to vote thereon, unless a greater majority is required by the provisions of this Title.