Main Content Act 312 of 1972 friendly link printer friendly bills affecting mcl index link Search within this Statute for PHYSICIAN ASSISTANTSAct 312 of 1972338.371-338.379 Expired. 1972, Act 312, Eff. Jan. 2, 1977. Compiler's Notes: The expired sections were subsequently repealed by Act 420 of 1976.