Ariz. Rev. Stat. § 28-7316
A. In addition to the urban and rural logo sign programs established pursuant to section 28-7311, the department may establish a program to lease or sell advertising on nonhighway assets of the department and to allow monetary sponsorship of facilities and other assets of the department. The advertising and sponsorship program established pursuant to this section shall be limited to motor vehicle and motorist-related goods and services. The department may adopt rules to implement and administer this section. The department may:
C. If the department contracts with a third party, the third party shall agree in the contract to:
1. The contractor's duties, including:
F. For the purposes of this section: