Ariz. Rev. Stat. § 23-391
A. Subject to availability of appropriated monies, an employee of this state or any political subdivision who serves in a position determined by the law enforcement merit system council, the director of the department of administration, the Arizona board of regents, the board of directors for the Arizona state schools for the deaf and the blind or the governing body of a political subdivision, in the discretion of the board or body, to be eligible for overtime compensation and who is required to work in excess of the person's normal workweek shall be compensated for the excess time at the following rates: