Ariz. Rev. Stat. § 28-665
A. The driver of a vehicle involved in an accident resulting only in damage to fixtures or other property legally on or adjacent to a highway shall:
1. Take reasonable steps to locate and notify the owner or person in charge of the property of:
B. If the vehicle described in subsection A of this section is a fully autonomous vehicle operating without a human driver or a neighborhood occupantless electric vehicle, the requirements of this section are satisfied if the vehicle owner or a person on behalf of the vehicle owner takes reasonable steps to notify the owner or person in charge of the property of all of the following: