Mich. Comp. Laws § 125.2343a: Summary suspension of license.

Sec. 43a.

If the department finds that the health, safety, or welfare requires emergency action, and incorporates that finding in its order, summary suspension of a license may be ordered effective on the date specified in the order or on service of a certified copy of the order on the licensee, whichever is later, and effective during the proceedings. The proceedings shall be promptly commenced and determined.