NICEIC Guides for BS7671 18th Edition
The NICEIC Guides are intended for contractors who carry out electrical installation work in dwellings, including houses and flats and for and Electrical Engineers that carry out inspecting and testing.
They provide information and guidance in conjunction with the wiring regulations relating to the design, construction, inspection, testing and certification of domestic electrical installation work, and is intended to promote good practice and aid understanding of the fundamental concepts of protection for safety.
The guidance is based on the requirements of BS 7671 2018 Requirements for Electrical Installations, and references to regulation numbers are to those contained in that standard.