Registration number (WIID)Project No.TitleStatus
53833LVS EN 50122-1:2011 /AC1:2013Railway applications - Fixed installations - Electrical safety, earthing andthe return circuit - Part 1: Protective provisions against electric shockAtcelts
47064LVS EN 50122-1:2011/AC:2012Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
53833LVS EN 50122-1:2011 /AC:2013Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockAtcelts
68104LVS EN 50122-1:2022Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockStandarts spēkā
77507LVS EN 50122-1:2022/A1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock 
47260LVS EN 50122-2:1998Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systemsAtcelts
51189LVS EN 50122-2:1998/corrigendum Aug. 2001Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systemsAtcelts
53381LVS EN 50122-2:2002 +A1Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systemsAtcelts
53313LVS EN 50122-2:2011Railway applications - Fixed installations - Electrical safety, earthing and the return circuit -- Part 2: Provisions against the effects of stray currents caused by d.c. traction systemsAtcelts
68105LVS EN 50122-2:2022Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systemsStandarts spēkā
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