Registration number (WIID)Project No.TitleStatus
56410prEN 50XXXRailway applications - Interface to the specific transmission modulesIzstrādē
42693prEN 50XXXParticular requirements and equipment for overhead contact lines for trolleybuses having nominal voltage up to 750 V d.c. - Switches and crossingsIzstrādē
43047prEN 50XXXElectrical traction equipment - Emission/HF requirements for EMC outside railway systemsIzstrādē
55442prEN 50XXXRailway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply and rolling stock to achieve interoperability - Part 4: Maximum power demand limit of rolling stock for interoperability purposes for fixed installationsIzstrādē
56563prEN 50XXXRolling stock for tramways and metrotramways --General characteristics and performancesIzstrādē
45218prEN 50XXXRevision of NF F 70-030 - Railway applications - Fixed installations - Electromechanical safety relays - Engineering and designing rulesIzstrādē
44876prEN 50XXXRailway applications - Communication signalling and processing systems: Signalling and communications - Product safety, grounding and protectionIzstrādē
54888prEN 50XXXTrolleybuses - Collection system to overhead contact lineIzstrādē
52007prEN 50XXXRailway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply and rolling stock to achieve interoperability - Part 3: Special requirements for fixed installationsIzstrādē
44782prEN 50XXXRailway applications - Balise-loop transmission system interfaceIzstrādē
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