Mich. Comp. Laws § 8.44
A revised rule is not subject to the requirements of the administrative procedures act of 1969, 1969 PA 306, MCL 24.201 to 24.328, pertaining to the processing and filing of a rule. It shall be published in the next interim or annual supplement to the Michigan administrative code, or both, or republication of the Michigan administrative code with a certificate of the office of regulatory reform, which may cover all of the revisions in the particular publication. The certificate shall indicate that the revised rules are a revision, without change in substance, of certain identified administrative rules and that the revision has been made in accordance with applicable law. The rule when so printed shall constitute a part of the Michigan administrative code in place of the text which was revised.
MCL 8.44