Michigan StatutesAct 183 of 1972 - <font color=red>Repealed-</font>LEAD POISONING IN MINORS (722.591 - 722.594)LEAD POISONING IN MINORSAct 183 of 1972722.591-722.594 Repealed. 1978, Act 312, Imd. Eff. July 10, 1978;—1978, Act 368, Eff. Sept. 30, 1978.