A.R.S. § 28-956: Mirrors; exception

A motor vehicle that is constructed or loaded in a manner that obstructs the driver's view to the rear of the vehicle from the driver's position shall be equipped with two mirrors located in a manner to reflect to the driver a view of the highway for a distance of at least two hundred feet to the rear of the vehicle. This section does not apply to a fully autonomous vehicle that is incapable of operation by a human driver.