ENV 61024-1 : protection of structures against lightning: part 1: general principles: (IEC 1024-1: 1990, modified) / European Commitee for Electrothecnical Standardization
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
HD 466.6 S2 : methods of measurement for radio equipment used in the mobile services: part 6: selective-calling and data equipment: (IEC 489-6: 1987 + A1: 1989) / 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