Guide to the IET Wiring Regulations: IET Wiring Regulations (BS 7671:2008 incorporating Amendment No 1:2011), 17th Edition Electrical Contractors' Association (ECA) ISBN: 978-1-119-96514-5 Paperback 288 pages This product is not currently available for purchase from this website. For customer care, special sales, or to find your rep, please visit our Contact Us page.