Ariz. Rev. Stat. § 20-450
A. Section 20-448 or 20-449 does not include within the definition of discrimination or rebates any of the following practices:
5. Payments of implementation credits a life insurer, disability insurer or service corporation makes to offset expenses that a group policyholder incurs when the group policyholder initiates or changes new or existing group coverage. The life insurer, disability insurer or service corporation may either:
B. Sections 20-448 and 20-452 do not prohibit any person from providing or offering to provide:
4. Payments of implementation credits a life insurer, disability insurer or service corporation makes to offset expenses that a group policyholder or employer incurs when the group policyholder initiates or changes new or existing group coverage. The life insurer, disability insurer or service corporation may either: