British Standards Document
BS 7430
Protective earthing of electrical installations. Code of practice
https://doi.org/10.3403/30477827U
BS 7430 is maintained by GEL/600. The current release of this standard is:
BS 7430:2026 Protective earthing of electrical installations. Code of practice
https://doi.org/10.3403/30477827 (published 26/05/2026)
This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 7430:2011+A1:2015 [current until 26/05/2026]
- BS 7430:2011 [current until 28/08/2015]
- BS 7430:1998 [current until 31/12/2011]
- BS 7430:1991 [current until 15/11/1998]