Mich. Comp. Laws § 450.1447a

Sec. 447a. Absent an order of a court of competent jurisdiction based upon a determination that special circumstances exist and the best interests of the corporation would be served, the shares of a corporation shall not be voted on any matter or considered to be outstanding shares for any purpose related to voting if they are owned, directly or indirectly, by a second corporation, domestic or foreign, and the first corporation owns, directly or indirectly, a majority of the shares entitled to vote for directors of the second corporation.