Mich. Comp. Laws § 28.513

Sec. 3. The commission shall establish requirements and procedures through which a qualified retired law enforcement officer may be certified to carry a concealed firearm under 18 USC 926C and this act. The commission shall establish requirements and procedures through which certification under 18 USC 926C and this act may be denied or revoked. The commission may promulgate rules to implement this act in accordance with the administrative procedures act of 1969, 1969 PA 306, MCL 24.201 to 24.328.