Michigan Compiled Laws, Chapter 15. Public Officers and Employees § 15.323a

(a) Prohibit public servants of a city, village, township, or county with a population of less than 25,000 from serving, with or without compensation, as emergency medical services personnel as defined in section 20904 of the public health code, 1978 PA 368, MCL 333.20904.

(b) Prohibit public servants of a city, village, township, or county with a population of less than 25,000 from serving, with or without compensation, as a firefighter in that city, village, township, or county if that firefighter is not any of the following:

(c) Limit the authority of the governing body of a city, village, township, or county with a population of less than 25,000 to authorize a public servant to perform, with or without compensation, other additional services for the unit of local government.

(d) Prohibit public servants of this state from purchasing at a tax sale lands returned as delinquent for taxes under the general property tax act, 1893 PA 206, MCL 211.1 to 211.155, unless otherwise prohibited by the rules of the Michigan civil service commission or the department or agency of which that public servant is an employee.

(e) Prohibit a superintendent of an intermediate school district from serving simultaneously as superintendent of a local school district, or prohibit an intermediate school district from contracting with another person to serve as superintendent of a local school district, even if the local school district is a constituent district of the intermediate school district. As used in this subdivision, “constituent district” means that term as defined in section 3 of the revised school code, 1976 PA 451, MCL 380.3.