IEC 60083 Plugs and Socket-Outlets for Domestic and Similar General Use Standards (Amendment 1-1979) (Edition 2.0)
IEC 60227 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors
IEC 60529:1989 Degrees of protection provided by enclosures (IP code)
IEC 60598-1:2008 Luminaires - Part 1: General requirements and tests
IEC 60811-3-1:1985 Common test methods for insulating and sheathing materials of electric cables. Part 3 : Methods specific to PVC compounds. Section One : Pressure test at high temperature - Tests for resistance to cracking