Ariz. Rev. Stat. § 28-4033
A. A person that is subject to the requirements of this article shall maintain motor vehicle combined single limit liability insurance as follows:
1. For the transportation of nonhazardous property:
2. For the transportation of passengers:
(c) In a vehicle with a seating capacity of not more than eight passengers including the driver, a policy containing one of the following:
3. For the transportation of hazardous materials, hazardous substances or hazardous wastes:
(a) Minimum coverage in the amount of five million dollars for the transportation of:
(b) Minimum coverage in the amount of one million dollars for the transportation of the following: