EN 50248 : December 1997: characteristics of DAB receivers / European Commitee for Electrothecnical Standardization
HD 624 .0 S1 : November 1997: materials used in communication cables: part 0: general / European Commitee for Electrothecnical Standardization
HD 624 .9 S1 : materials used in communication cables: part 9: Cross-linked PE insulation compounds / European Commitee for Electrothecnical Standardization