Ariz. Rev. Stat. § 10-2126
A. A generation and transmission cooperative may amend its articles of incorporation by complying with the following requirements:
1. A proposed amendment shall be presented to a meeting of the members. The meeting notice shall state or have attached to it all proposed amendments. A proposed amendment, with any changes, shall be approved by the affirmative vote of either:
3. The articles of amendment shall recite that they are executed pursuant to this article and shall state: