Ariz. Rev. Stat. § 12-262
A. The presiding judge of the superior court in each county desiring to improve, maintain or expand juvenile probation services, or to achieve or maintain the average adult probation case supervision requirement prescribed in section 12-251, may prepare a plan in accordance with guidelines issued by the supreme court. The plan shall be submitted to the state supreme court. The supreme court guidelines shall require that the plan include:
B. If a county is subject to section 12-269, the following apply: