BS 7430:2011+A1:2015
Code of practice for protective earthing of electrical installations
https://doi.org/10.3403/30130631 (published 31/12/2011)
BS 7430:2011+A1:2015 is maintained by GEL/600. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 7430:2011 [current until 28/08/2015]
- BS 7430:2011 [current until 31/05/2012]
- BS 7430:1998 [current until 31/12/2011]
- BS 7430:1991 [current until 15/11/1998]