Ariz. Rev. Stat. § 38-776
A. A member's current spouse may consent to one of the following requirements established in section 38-755 or 38-760 by signing and submitting an acknowledgement in a manner established by ASRS:
C. The member may affirm in writing under penalty of perjury in a manner determined by ASRS that spousal consent is not required because of one of the following reasons: