Section 600.8119 - Twelfth district; Jackson county(1) The twelfth district consists of the county of Jackson except the city of Jackson, is a district of the second class and has 2 judges. However, due to section 8180, effective January 1, 1986, the twelfth district consists of the county of Jackson, is a district of the first class, and has 4 judges.(2) The thirteenth district consists of the city of Jackson, is a district of the third class, and has 2 judges. However, due to section 8180, effective January 1, 1986, the thirteenth district will no longer exist.Add. 1968, Act 154, Imd. Eff. 6/17/1968 ;--Am. 1985, Act 192, Imd. Eff. 12/20/1985.