Ariz. Rev. Stat. § 28-674
C. If a motor vehicle traffic accident occurs and serious physical injury as defined in section 13-105 or death is not apparent, the drivers of the motor vehicles involved in the accident, or any other occupant of the motor vehicles involved in the accident who possesses a valid driver license, shall remove the motor vehicles from the main traveled portion of the roadway into a safe refuge on the shoulder, emergency lane or median or to a place otherwise removed from the roadway if both of the following apply:
F. This section does not abrogate or affect a driver's duty to do either of the following:
H. In the exercise of the management, control and maintenance of state highways, the department may require and assist in the removal of the following from the main traveled portion of the roadways in the state highway system:
2. All vehicles incapacitated as a result of being involved in a motor vehicle traffic accident and debris caused by a motor vehicle traffic accident if both of the following apply: