Ariz. Rev. Stat. § 36-2239
F. An ambulance service shall charge the advanced life support base rate as prescribed by the director under any of the following circumstances:
1. A person requests an ambulance by dialing telephone number 911, or a similarly designated telephone number for emergency calls, and all of the following apply:
G. An ambulance service shall charge the basic life support base rate as prescribed by the director under any of the following circumstances:
1. A person requests an ambulance by dialing telephone number 911, or a similarly designated telephone number for emergency calls, and all of the following apply:
I. In establishing rates and charges, the director shall consider the following factors: