EN 50065 -1/A1 : amendment A2: signalling on low-voltage electrical installations in the frequency range 3khz to 148,5 khz: part 1: general requirements, frequency bands and electromagnetic disturbances / European Commitee for Electrothecnical Standardization
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 : specification of the radio data system: (RDS) / European Commitee for electrothecnical Standardization
EN 50067 : specification du système de radiodiffusion de donnés (RDS) / Comité Européen de Normalisation Electrotechnique