Michigan Compiled Laws, Chapter 600. Revised Judicature Act of 1961 § 600.5527

Sec. 5527. (1) The court shall promptly rule on a motion to modify or terminate prospective relief in a civil action concerning prison conditions.

(2) Any prospective relief subject to a pending motion shall be automatically stayed during 1 of the following periods:

(3) The court may postpone the effective date of an automatic stay specified in subsection (2) for good cause for not more than 60 days. As used in this subsection, “good cause” does not include the congestion of the court's calendar.

(4) An order staying, suspending, delaying, or barring the operation of an automatic stay described in subsection (2), other than an order to postpone the effective date of the automatic stay under subsection (3), shall be treated as an order denying the dissolution of or modification of an injunction and may be appealed as of right regardless of how the order is styled or whether the order is termed a preliminary or final ruling.