Ariz. Rev. Stat. § 10-851
A. Except as provided in subsection D of this section and in section 10-854, a corporation may indemnify an individual made a party to a proceeding because either:
1. The individual is or was a director against liability incurred in the proceeding if all of the following conditions exist:
(b) The individual reasonably believed:
D. A corporation may not indemnify a director under this section either: