BS 7430:2026 - TC PDF

To learn more about the benefits of implementing this standard, download our free Executive Briefing here. What is BS 7430 - Code of practice for protective earthing of electrical installations about? BS 7430:2026 is a code of practice for the protective earthing of electrical installations. It provides recommendations and guidance to help ensure electrical earthing systems are designed, installed, inspected, tested and maintained safely in and around buildings in the UK. The standard clarifies what is meant by “earthing” and sets out good practice to reduce the risk of electric shock and other safety hazards. It also addresses modern electrical environments, including renewable energy systems, standby generation, uninterruptible power supplies (UPS) and electric vehicle (EV) charging installations. Who is BS 7430 - Code of practice for protective earthing of electrical installations for? BS 7430:2026 is intended for professionals involved in the design, specification, installation, inspection and maintenance of electrical earthing systems, including: