British Standards Document
BS 7671
Requirements for Electrical Installations. IET Wiring Regulations

https://doi.org/10.3403/30491943U

BS 7671 is maintained by JPEL/64. The current release of this standard is:

BS 7671:2018/A3:2024 Requirements for Electrical Installations. IET Wiring Regulations

https://doi.org/10.3403/30491943 (published 31/07/2024)

This standard is available from the following sources:

Other historical versions of this standard document also exist: