Mich. Comp. Laws § 487.3208

Sec. 208. (1) The commissioner may promulgate rules in addition to those specifically provided for by this act as he or she may consider necessary to effectuate and enforce this act in accordance with the administrative procedures act of 1969, Act No. 306 of the Public Acts of 1969, being sections 24.201 to 24.328 of the Michigan Compiled Laws. (2) The commissioner may also issue orders and declaratory rulings as he or she considers necessary to effectuate the purposes and to execute and enforce the provisions of this act.