Mich. Comp. Laws § 600.8151

Sec. 8151. (1) Except as provided in subsection (2), the eighty-sixth district consists of the counties of Grand Traverse, Antrim, and Leelanau, is a district of the first class, and has 3 judges. (2) Beginning on the earlier of the following dates, the eighty-sixth district has 2 judges: (a) The date on which a vacancy occurs in the office of district judge in the eighty-sixth district. (b) The beginning date of the term for which an incumbent district judge in the eighty-sixth district no longer seeks election or reelection to that office.