Ariz. Rev. Stat. § 38-849
C. If a member who received a severance refund on termination of employment pursuant to section 38-846.02 becomes reemployed with the same employer within two years after the former member's termination date, the member may have forfeited credited service attributable to service rendered during a prior period of service as an employee restored on satisfaction of each of the following conditions:
E. If a retired member becomes reemployed in any capacity, including as a contracted or leased employee, by the employer from which the member retired before six months after the date of retirement following retirement:
1. The following apply:
3. Paragraph 1, subdivisions (a), (b) and (d) of this subsection do not apply if any of the following occurs: