EN 50065 -1/A3 : 1996: signalling on low-voltage electrical installations in the frequency range 3khz to 148,5 khz: part 1: general requirements, frequency bands and electromagnetic disturbances: amendment A3 / European Commitee for Electrothecnical Standardization
EN 50067 : spezifikation des radio-daten-suystems (RDS) / Europaisches Komitee Fur Elektrotechnische Normung
EN 50067 : specification du système de radiodiffusion de donnés (RDS) / Comité Européen de Normalisation Electrotechnique
EN 50082-1 : August 1995: electromagnetic compatibility: generic immunity standarde: residential, commercial and light industry / European Commitee for Electrothecnical Standardization