Audio/video, information and communication technology equipment -- Part 1: Safety requirements (IEC 62368-1:2014, modified + Cor.:2015) (english version)
Mineral insulated cables and their terminations with a rated voltage not exceeding 750 V -- Part 1: Cables (IEC 60702-1:2002 + A1:2015) (english version)
Safety requirements for electrical equipment for measurement, control, and laboratory use - General requirements for equipment intended to be used in educational establishments by children (IEC/TS 62850:2013) (english version)