Ariz. Rev. Stat. § 28-6352
B. The plan shall allocate revenue collected under section 42-6105.01 as follows:
3. In the public transportation fund established by section 48-5103 for both:
C. Beginning fiscal year 2023-2024, the regional planning agency shall adopt a budget process that ensures:
L. If monies are appropriated by the legislature for a project that is identified in the plan, the use of the monies for construction requires both of the following:
M. If a municipality pays for public transportation service in an adjacent municipality or unincorporated area of a county, the cost of the service shall be eligible for reimbursement from monies collected under section 42-6105 or 42-6105.01. For the purposes of this subsection: