Historical
IEC 60614-2-5 Ed. 1.0 b:1992
Specifications for conduits for electrical installations - Part 2: Particular specifications for conduits - Section 5: Flexible conduits
Specifies requirements for flexible conduits of metal, insulating or composite materials for the protection of conductors and cables in electrical installations. Does not cover requirements for conduit fittings.
International Electrotechnical Commission [iec]