Ariz. Rev. Stat. § 38-652
C. Monies deposited in the trust account, together with all monies derived from investment of such monies, shall be used by the department of administration as provided in this subsection for the benefit of participating officers and employees who select a health and accident insurance benefit plan pursuant to this article that produces cash experience dividends and requires payroll deductions. Such monies shall be used as determined by the department of administration only for either or both of the following purposes: