Ariz. Rev. Stat. § 49-412
The department shall develop a standardized waiver application form that shall be used by state agencies, counties, cities, towns, school districts and federal fleets with vehicles that operate primarily in area A as defined in section 49-541 to document and justify the exemption of that entity's vehicles from compliance with the statutory goals for alternative fuel vehicles. The application form shall include, at a minimum, a life cycle cost formula for traditional fuel vehicles and alternative fuel vehicles that incorporates the vehicle's capital costs or conversion costs, annual fuel cost, annual maintenance and repair costs and salvage value, all as adjusted to present value. The department shall deliver to the secretary of state and the secretary of state shall publish in the Arizona administrative register copies of completed waiver applications that are received by the department.
A.R.S. § 49-412