IET Wiring Regulations 18th Edition (BS 7671:2018+A4:2026)
Stay compliant with the latest UK electrical standards using the IET Wiring Regulations 18th Edition (Amendment 4:2026). This essential reference sets the benchmark for the design, installation, inspection and maintenance of electrical installations across domestic, commercial and industrial environments.
Updated to include the latest advancements such as Power over Ethernet (PoE), energy storage systems, and revised guidance for specialist locations, this comprehensive volume is indispensable for electricians, contractors and engineers. Whether you’re working on new installations or maintaining existing systems, this authoritative guide ensures you meet current safety and regulatory requirements with confidence.