Ariz. Rev. Stat. § 28-9703
The department of public safety, in coordination with other relevant law enforcement agencies, shall maintain a law enforcement protocol for fully autonomous vehicles. The protocol shall include guidelines for persons who operate fully autonomous vehicles to provide information to law enforcement agencies and other first responders on how to interact with fully autonomous vehicles in emergency and traffic enforcement situations, including how to provide contact information for insurance and citation purposes and any other information needed to ensure the safe operation of fully autonomous vehicles in this state. The department of public safety may issue a revised law enforcement protocol after providing advance notice to and an opportunity for comment from persons that have submitted statements pursuant to section 28-9702, subsection C, paragraph 2.
A.R.S. § 28-9703