Michigan Compiled Laws, Chapter 380. School Code of 1976 § 380.389

Sec. 389. The validity of the formation of a community district shall be conclusively presumed unless questioned in an original action filed in the court of appeals within 60 days after the community district is created under section 383.  1 The court of appeals has original jurisdiction to hear an action under this section. The court shall hear the action in an expedited manner. The department of treasury is a necessary party in any action under this section.