18th Wiring Regulations BS 7671:2018+A4:2026

Plug In To The New 4th Amendment of BS 7671 Wiring Regulations

The new 4th Amendment publications published in Mid April 2026, the 3rd Amendment will expire on the 15th October 2026.

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As the UK’s national standard for electrical installations, BS 7671 has requirements for all low voltage electrical installations and helps professionals stay ahead of the curve with guidance on emerging technologies, modern practices and compliance requirements.

Whether you're working with solar photovoltaic (PV) installations, battery storage, Power over Ethernet or on medical locations, BS 7671 has the requirements for today’s electrical installation work. It’s not just about safety; it’s about competency and being up to date with current requirements.