Rule 121. To be processed, an application for nonintervening military service credit shall be received in the retirement office before June 15 of the school fiscal year upon which payment is to be based. A military payment received which is postmarked after the last date of the school fiscal year upon which the payment is to be based will be returned to the member. If the June 30 deadline is not met, the member shall reapply.
Mich. Admin. Code R. 38.1121