American national standard for roadway lighting equipment : locking-type photocontrol devices and mating receptacle physical and electrical interchangeability and testing / sponsor, Accredited Standards Committee on Roadway Lighting, C136; accredited by the American National Standards Institute ; secretariat, The Institute of Electrical and Electronics Engineers, Inc.

Equipment that may be physically and electrically interchanged to operate within established values is covered in this standard, such as locking-type photocontrol devices, locking-type mating receptacles, and shorting and nonshorting caps.