Electrical installations of buildings : part 3: Assessment of general characteristics: (IEC 364-3: 1993, modified): HD 384.3 S2: June 1995 / European Commitee for Electrothecnical Standardization
Electrical installations of buildings : part 4: protection for safety: chapter 44: protection against overvoltages: section 442: protection of low-voltage installations against faults between high-voltage systems and earth: HD 384 .4.442 S1: January 1997 / European Commitee for Electrothecnical Standardization
HD 560 .3 S1 : methods of measurement on radio receivers for various classes of emission: part 3: receivers for amplitude-modulated sound-broadcasting emissions: (IEC 315-3: 1989) / European Commitee for Electrothecnical Standardization
HD 608 S1 : July 1992: generic specification for symmetric pair/quad and multicore cables for digital communication / European Commitee for Electrothecnical Standardization