Sole system after December 31, 1989.

Sec. 9. The Michigan coordinate system of 1927 shall not be used after December 31, 1989. The Michigan coordinate system of 1983 shall be the sole system used after December 31, 1989. History: 1964, Act 9, Eff. Aug. 28, 1964; Am. 1988, Act 154, Imd. Eff. June 14, 1988