British Standards Document
BS EN 50122-1
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit-COPY. Protective provisions against electric shock-COPY

https://doi.org/10.3403/30430758U

BS EN 50122-1 is maintained by GEL/9/3. The current release of this standard is:

BS EN 50122-1:2022 Railway applications. Fixed installations. Electrical safety, earthing and the return circuit-COPY. Protective provisions against electric shock-COPY

https://doi.org/10.3403/30430758 (published 24/10/2022)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS EN 50122-1:2011+A3:2016 [current until 28/02/2017]
BS EN 50122-1:2011+A2:2016 [current until 30/11/2016]
BS EN 50122-1:2011+A1:2011 [current until 31/01/2016]
BS EN 50122-1:1998 [current until 31/05/2011]