Section 715 Extra-low voltage lighting installations
This section contains only minor changes including modifications to Regulation 715.524.201.
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