IEC 60331-31, Ed 2, Tests for electric cables under fire conditions - circuit integrity - Part 31: Procedures and requirements for fire with shock - Cables of rated voltage up to and including 0,6/1,0 kV

Liaison opinion statement to ISO/IEC JTC 1/SC 25 from JTC 1/SC 31 in new work areas

IEC 60079-31/Ed2: Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure

IEC 60061: Lamp caps and holders together with gauges for the control of interchangeability and safety.Part 1 Amendement 31 Part 2 Amendment 28.Part 3 Amendment 30.BAW15 base/holder fits BAU15d base/holder fits.BAZ15s base/holder fits

IEC 60061: Lamp caps and holders together with gauges for the control of interchangeability and safety.Part 1 Amendement 31 Part 2 Amendment 28.Part 3 Amendment 30.WU2.5x16 base/holder fits

IEC 60061: Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps - Amendment 34 - Part 2: Lampholders - Amendment 31 - Part 3 Gauges -Amendment 33

Amendment to IEC 60384-3-1 (1989): Fixed capacitors for equipment - Part 3-1: Blank detail specification: Fixed tantalum chip capacitors. Assessment level E

IEC 60204-31: Safety of machinery - Electrical equipment of machines - Part 31: Particular safety and EMC requirements for sewing machines, units and systems

62029-3-1: Coaxial cables used in cabled distribution networks - Part 3-1: Blank detail specification for distribution and trunk cables.

IEC 61156-3-1: Multicore and symmetrical pair/quad cables for digital communications - Part 3-1: Work area wiring - Blank detail specification.