A.R.S. § 28-1178: Operation of off-highway vehicles; exceptions

A person may operate an all-terrain vehicle or an off-highway vehicle in this state without a resident or nonresident off-highway vehicle user indicia issued pursuant to section 28-1177 if any of the following applies:

1. The person is participating in an off-highway special event.

2. The person is operating an all-terrain vehicle or an off-highway vehicle on private land.

3. The person is loading or unloading an all-terrain vehicle or an off-highway vehicle from a vehicle.

4. During a period of emergency or if the operation is directed by a peace officer or other public authority.

5. The vehicle displays a valid dealer license plate that the department issues pursuant to section 28-4533.