ECA Technical Manager Darren Crannis explains some of the proposed new changes to Part 5, in Amendment 4 to the Wiring Regulations (BS 7671:2018 Amendment 2 (2022) + Amendment 3 (2024)). This covers the introduction of a functional bonding conductor, coordination between low voltage switchgear, assemblies and overload protective devices, a new section for Information and Communication Technology, and more.

The DPC (Draft for Public Consultation) on Amendment 4 is open until 3 November 2024 at 5pm. Visit the technical page to learn how to submit your comments on the DPC.

ESSENTIAL RESOURCES

• The Wiring Regulations: What changes could appear in AMD4? 

• Webinar catch-up: ECA Technical Tuesdays | BS 7671 18th Edition Amendment 4 DPC