The Ultimate Guide to the 18th Edition Wiring Regulations (BS 7671)
The electrical industry in the UK is built on a foundation of safety, compliance, and professionalism. At the heart of this foundation lies BS 7671 – the IET Wiring Regulations, the standard every electrician must follow. With the recent publication of Amendment 3 to the 18th Edition in 2024, staying up to date is no longer optional — it’s a professional obligation.
Over my 40 years working as an electrician and 20 years lecturing, I have seen first-hand how much the trade has changed. From the shift towards renewable energy to the rapid growth of electric vehicle charging and smart technology, each new edition or amendment of the Wiring Regulations reflects real-world changes that electricians must adapt to.
This guide will walk you through the essentials of the 18th Edition, explain what Amendment 3 (2024) means for your work, highlight when the 19th Edition is expected, and show you how to find a reputable 18th Edition course in London. Whether you are just starting your journey or you’ve been on the tools for decades, understanding the Wiring Regulations is the key to staying safe, compliant, and employable in today’s industry.