Mich. Comp. Laws § 600.521: Twentieth judicial circuit.

Sec. 521.

(1) The twentieth judicial circuit consists of the county of Ottawa and has 4 judges.

(2) Subject to section 550, this judicial circuit may have 1 additional judge effective January 1, 2023. If this judgeship is added to the twentieth judicial circuit, the initial term of office of the judgeship is 8 years.