Mich. Comp. Laws § 38.2107: Definitions; O.

Sec. 107.

"Option A beneficiary" means the retirement allowance beneficiary designated by the member under section 506(1)(a).

"Option B beneficiary" means the retirement allowance beneficiary designated by the member under section 506(1)(b).

"Other public service" means any of the following services performed within this state by a member:

Service as a former elected official who received an annual state salary for service performed in that office.

Service as a municipal judge.

Service as a justice of the peace in a governmental unit.

Service as a referee of the traffic division of the recorder's court of the city of Detroit, but not to exceed more than 3 years of service.

Service as a judge under the former judges retirement system or former probate judges retirement system if the member has not received credit for the service under this act.

For a state official, state service.