Part 6 Inspection and testing
Part 6 has been completely restructured, including the regulation numbering to align with the CENELEC standard.
Chapters 61, 62 and 63 have been deleted and the content of these chapters now form two new Chapters 64 and 65.
18th Edition IET Wiring Regulations – Guidance Note Books
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On-Site Guide (BS 7671:2018+A2:2022) (Electrical Regulations) – This publication has been further updated to include two subsequent amendments to the IET Wiring Regulations as BS 7671:2018+A2:2022