National Standards for Wiring in Display Cabinets

BS 7671, the 18th edition, is the prevailing standard for electrical installation and wiring safety across domestic, commercial, and industrial properties in the UK. Displays normally less than 36” in height and intended for light weight products. These products typically do not have a hazard of tipping over, loaded to failure, user interaction as limited to store. UL Standards have served as the industry benchmark for commercial displays since 1955. Additional standards and codes of practice would generally be needed to satisfy a specific application - it is the responsibility of the specifier to select and apply these. You should ensure that the standard. This guide gives you a clear, up-to-date overview for 2025: who the regs apply to, what they cover (and don't), how they link to Building Regulations and the Electricity at Work Regulations, the current 18th Edition with recent changes, and the essentials on RCDs, AFDDs, SPDs and bonding. Effective from 1st January 2019, it covers circuits supplied at nominal voltages up to 1000V AC or 1500V DC, including Extra Low. Wiring methods. General requirements - Electrical continuity of metal raceways and enclosures.