Registration number (WIID)Project No.TitleStatus
68104EN 50122-1:2022Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockIzstrādē
53833EN 50122-1:2011/AC:2012Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
47064EN 50122-1:2011/AC:2012Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
64230EN 50122-1:2011/A4:2017Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
63226EN 50122-1:2011/A3:2016Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
60235EN 50122-1:2011/A2:2016Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
55781EN 50122-1:2011/A1:2011Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
55265EN 50122-1:2011Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
46291EN 50122-1:1997/corrigendum Aug. 2007Railway applications - Fixed installations - Part 1: Protective provisions relating to electrical safety and earthingAtcelts
54469EN 50122-1:1997Railway applications - Fixed installations - Part 1: Protective provisions relating to electrical safety and earthingAtcelts
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