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
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 50067 : specification of the radio data system: (RDS) / European Commitee for electrothecnical Standardization