European Committee for Electrotechnical Standardization(CENELEC)
Latest
EN 50173-4:2018
EN 50173-4:2018 history
2018EN 50173-4:2018 Information technology - Generic cabling systems - Part 4: Homes
2007EN 50173-4:2007 Information technology - Generic cabling systems - Part 4: Homes (Incorporating corrigendum May 2011; Incorporates Amendment A1: 2012)