EN 50083 -8 : August 2000: cable networks for television signals, sound signals and interactive services: part 8: electromagnetic compatibility for networks / European Commitee for Electrothecnical Standardization
EN 50083 -9 : June 1998: cable networks for television signals, sound signals and interactive services: part 9: interfaces for CATV/SMATV headends and similar professional equipment for DVB/MPEG-2 transport streams / European Commitee for Electrothecnical Standardization
EN 50085 -1/A1 : October 1998: cable trunking systems and cable ducting systems for electrical installations: part 1: general requirements / European Commitee for Electrothecnical Standardization
EN 50085 -2-3 : June 1999: cable trunking systems and cable ducting systems for electrical installations: part 2-3: particular requirements for slotted cable trunking systems intended for installation in cabinets / European Commitee for Electrothecnical Standardization