This Learning Guide gives you a clear and dependable route into understanding BS 7671:2018+A4:2026. It breaks down the requirements of the Wiring Regulations with precision and clarity, helping you interpret the standard with confidence in both study and practice.

Written for professionals who work with BS 7671 every day, or need to, this guide presents Amendment 4 content in an accessible, full-colour format. Diagrams, photos and tables highlight key principles quickly, while end-of-section exercises help you check understanding and build familiarity with the Regulation’s structure.