Ariz. Rev. Stat. § 38-644
A. Except as provided in subsections B, C and D of this section, to qualify for covered benefits under the program, a person must satisfy all of the following criteria:
2. Be one of the following:
C. On retirement, persons who were either receiving benefits under the program before retirement or who are diagnosed with cancer subsequent to retirement and within the time frames specified in this subsection remain eligible for coverage under the program for the total of:
1. Either:
E. A person who did not receive covered benefits under subsection C of this section may elect to continue coverage under the program by paying the cost of the premium as determined by the board. When determining the cost of the premium, the board: