Ariz. Rev. Stat. § 28-8524
A. Each member of the joint powers airport authority and any new member shall make a pro rata allocation of monies, as specified in the agreement described in section 28-8521, to the airport authority's operating budget from one or any combination of the following sources:
1. If the member is a city or town:
2. If the member is a city, town or county:
C. The governing body of each airport authority member shall hold a public hearing on both:
F. The airport authority shall adopt and periodically amend a reuse and development plan and a capital improvements plan. Expenditures for or by the airport authority shall be both: