Railway applications – Fixed installations – Electric traction overhead contact lines
standard by International Electrotechnical Commission, 03/06/2013

Low-voltage electrical installations – Part 4-42: Protection for safety – Protection against thermal effects
standard by International Electrotechnical Commission, 05/19/2010

High-pressure mercury vapour lamps – Performance specifications
standard by International Electrotechnical Commission, 05/30/2001

Electroacoustics – Octave-band and fractional-octave-band filters – Part 2: Pattern-evaluation tests
standard by International Electrotechnical Commission, 03/23/2016

Multicore and symmetrical pair/quad cables for digital communications – Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Sectional specification
standard by International Electrotechnical Commission, 02/25/2009

Fibre optic interconnecting devices and passive components – Non-wavelength-selective fibre optic branching devices – Part 1: Generic specification
standard by International Electrotechnical Commission, 04/26/2010

Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)
standard by International Electrotechnical Commission, 05/01/1989

Safety of laser products – Part 2: Safety of optical fibre communication systems (OFCS)
standard by International Electrotechnical Commission, 06/28/2004

Hand-held motor-operated electric tools – Safety – Part 2-23: Particular requirements for die grinders and small rotary tools
standard by International Electrotechnical Commission, 12/13/2012

Mineral insulated cables and their terminations with a rated voltage not exceeding 750 V – Part 1: Cables
standard by International Electrotechnical Commission, 02/14/2002