IET & BSI officially publish Amendment 4

The Institution of Engineering and Technology (IET) together with the British Standards Institution (BSI) have today released Amendment 4 (2026) to the standard Requirements for Electrical Installations (BS 7671:2018) (18th Edition of the IET Wiring Regulations), marking the latest update to the UK’s national standard for electrical installation safety. This new amendment reflects the fast-paced evolution of technologies across […]

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