Polyvinyl chloride insulated unsheathed and sheathed cables/cords with rigid and flexible conductor for rated voltages up to and including 1 100 V (Fourth Revision)
Direct acting indicating analogue electrical measuring instruments and their accessories: Part 2 special requirements for ammeters and voltmeters (Third Revision)
Plugs and socket - Outlets of rated Voltage up to and including 250 Volts and rated current up to and including 16 amperes - Specification (Third Revision)