Ariz. Rev. Stat. § 20-3336
C. For a covered individual who renews the same health care plan, a health care insurer, pharmacy benefit manager or utilization review agent shall approve a formulary exception for the covered individual if the covered individual has been previously approved to receive the nonformulary prescription drug under the same health care plan and the prescribing health care provider uses the formulary exception process and provides relevant clinical documentation to certify all of the following:
D. If a covered individual does not qualify for a formulary exception pursuant to subsection C of this section, the covered individual may still apply for a formulary exception using the health care insurer's, pharmacy benefit manager's or utilization review agent's formulary exception process. When evaluating whether the covered individual should qualify for a formulary exception to continue on a nonformulary prescription drug, the health care insurer, pharmacy benefit manager or utilization review agent shall consider the following factors:
2. Whether the formulary prescription drug is not in the best interest of the covered individual based on medical necessity because the covered individual's use of the formulary prescription drug is expected to cause either of the following:
G. This section does not:
2. Prevent a health care insurer or pharmacy benefit manager that is contracted to provide pharmacy benefit management services from managing its formulary in compliance with this section, including:
K. For the purposes of this section: