Mich. Comp. Laws § 436.1602

Sec. 602. A manufacturer's termination, cancellation, nonrenewal, or discontinuation of an agreement with a wholesaler as allowed under sections 305(13) and 403(13), as applicable, is void if the manufacturer sells the brand or brands of beer or wine, as applicable, subject to the termination, cancellation, nonrenewal, or discontinuation to a wholesaler or retailer within this state before the expiration of 24 months after the effective date of the written notice provided to a wholesaler as required under section 305(13) or 403(13), as applicable.