Main Content Act 40 of 1950 (Ex. Sess.) friendly link Printer Friendly bills affecting index and updates Search within this Statute for SUBVERSIVE ACTIVITIES INVESTIGATION DIVISIONAct 40 of 1950 (Ex. Sess.)28.51-28.56 Repealed. 1978, Act 571, Imd. Eff. Jan. 2, 1979. © 2017 Legislative Council, State of Michigan