Section 600.506 - Fifth judicial circuit(1) except as provided in subsection (2), the fifth judicial circuit consists of the counties of Barry and Eaton and has 2 judges.(2) If the county of Barry approves the reformation of the fifth judicial circuit pursuant to law and the county of Eaton approves the creation of the fifty-sixth judicial circuit pursuant to law, the fifth judicial circuit consists of the county of Barry and has 1 judge effective January 1, 1991.1961, Act 236, Eff. 1/1/1963 ;--Am. 1970, Act 30, Imd. Eff. 6/11/1970 ;--Am. 1988, Act 134, Imd. Eff. 5/27/1988 ;--Am. 1990, Act 54, Imd. Eff. 4/11/1990 .