18th Edition Wiring Regulations – 4th Amendment 2026: What You Need to Know

The 4th Amendment to the 18th Edition Wiring Regulations (BS 7671) is now in effect, bringing important changes that every electrician in the UK needs to understand. This update reflects the latest industry standards, technological advancements and safety requirements.

Key changes include updated requirements for electric vehicle charging installations, enhanced fire safety provisions, and new regulations regarding arc fault detection devices (AFDDs). The amendment also addresses emerging technologies and their impact on electrical installation practices.

At Trade Skill, our C&G 2382-26 course has been fully updated to cover all aspects of the 4th Amendment. Our experienced instructors ensure that students understand both the theoretical requirements and practical applications of the new regulations.

Key Changes in the 4th Amendment

• Updated requirements for electric vehicle charging installations
• Enhanced fire safety provisions including AFDD requirements
• New regulations for energy storage systems
• Updates to special locations and installations
• Revised inspection and testing requirements

Whether you are an experienced electrician or new to the industry, staying current with the latest wiring regulations is essential for compliance and safety. Contact Trade Skill today to book your 18th Edition training.