The 18th Edition Wiring Regulations are the latest IET regulations applied to the design, installation and verification of electrical installations, as well as to the additions and alterations made to existing ones.

To support best practice and compliance to new regulations, we’ve worked with leading suppliers of electrical equipment to compile a summary of the main regulation changes. You can download 18th Edition guides and read the latest news on topics such as arc fault protection, surge protection, cable management and fire safety.


Arc Fault Detection

Arc Fault Detection - 18th Edition Guide

Cable Management

SWA Cable management - 18th Edition GuideTrench Cable Management - 18th Edition Guide

Electric Vehicles

Electric Car Charging - 18th Edition Guide

Overload Protection

Overload Protection - 18th Edition Guide

RCD Selection

RCD Selection - 18th Edition GuideElectrium - 18th Edition Guide

Surge Protection

Surge Protection - 18th Edition Guide



Hager 18th Edition Hub

Hager’s dedicated 18th Edition web page features sources of information and guidance on the key 18th Edition regulation changes. As well as downloadable guides and industry white papers, you can also also contact Hager’s expert technical team through Reg, the Hager Chatbot ready and waiting to answer your questions on BS7671:2018.

Electrium's 18th Edition Website

Electrium’s website features a dedicated 18th Edition page covering the key regulation changes. Download bite size guides on a broad range of subjects or read articles from Electrium’s technical team. You can also download and listen to Electrium’s podcast on the 18th Edition, an ideal format for staying informed whilst on the move.

Schneider Electric

Schneider Electric provide a thorough summary of the main changes made in the 18th Edition Regulations, including the requirements for SPDs, AFDDSs and cable management. You can also download documentation and access their online portal for further regulation materials.

18th Edition Beama Resource

More technical bulletins and product guides from Beama can be found on their dedicated 18th Edition web page. Beama is the UK association of manufacturers of electrical infrastructure products and systems.