Ariz. Rev. Stat. § 20-1632
A. A notice by the insurer to the policyholder of cancellation or reduction in the limits of liability or coverage for reasons other than nonpayment of premium shall be sent to the named insured at least ten days before the effective date of the cancellation or reduction in limits of liability or coverage. Notice of nonrenewal for reasons other than nonpayment of premium shall be sent at least forty-five days before the effective date of the nonrenewal. A notice under this subsection shall include or be accompanied by all of the following: