1972 House Bill 1594. An Act Placing Enforcement Officers Of The Division Of Law Enforcement Department Of Natural Resources, Alcoholic Beverages Control Commission Investigators, Food And Drug Inspectors, Correction And Transportation Officers Of The Department Of Correction, Enforcement Officers Of The Registry Of Motor Vehicles In The Department Of Public Works Appointed By The Registrar Of Motor Vehicles, Public Works Building Police, Under The Career Incentive Pay Program.