Get up-to-speed on the requirements of BS 7671: 2018+A2:2022 The On-Site Guide is an essential guide to BS 7671. It enables the competent electrician to deal with installations (up to 100 A, 3-phase) providing information in a convenient, easy-to-use format. This publication has been further updated to include two subsequent amendments to the IET Wiring Regulations as BS 7671:2018+A2:2022. Making this a vital guide for keeping up to date. · · · Latest 18.2 Regulations update · · Author: IET · · ISBN: 978-1-83953-227-6