EN 50067 : spezifikation des radio-daten-suystems (RDS) / Europaisches Komitee Fur Elektrotechnische Normung
EN 50067 : specification of the radio data system: (RDS) / European Commitee for electrothecnical Standardization
EN 50082-1 : August 1995: electromagnetic compatibility: generic immunity standarde: residential, commercial and light industry / European Commitee for Electrothecnical Standardization
FINAL DRAFT EN 50083 -1 / A2 : December 1997: cabled distribution systems for television sound and interactive multimedia signals: part 1: safety requirements / European Commitee for Electrothecnical Standardization