A.R.S. § 28-625: Persons riding animals or driving animal drawn vehicles

A person riding an animal or driving an animal drawn vehicle on a roadway has all of the rights and is subject to all of the duties applicable to the driver of a vehicle by this chapter and chapters 4 and 5 of this title, except the provisions of this chapter and chapters 4 and 5 of this title that by their very nature can have no application.