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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:
Electricians and electrical engineers.
Designers, specifiers and installers of earthing and lightning protection systems.
Inspection and testing engineers.
Built environment professionals such as architects, surveyors, contractors and construction product providers.
EV charging equipment suppliers and installers.
Facility managers, local authorities, housing associations and other bodies responsible for electrical safety.
Education and training providers supporting electrical engineering and installation programmes.
Manufacturers of electrical, electronic and ICT equipment.