Pre-Order Your Extra Value Pack Today The 2026 4th Amendment editions will be part-shipped to you in 4 deliveries as follows:- Requirements for Electrical Installations, IET Wiring Regulations, Eighteenth Edition, BS 7671:2018+A4:2026, IET On-Site Guide (BS 7671:2018+A4:2026), 9th Edition & Guidance Note 3 - 15th April Electrician's Guide to the Building Regulations, 7th Edition, Guidance notes 4,5 & 6 - 18th May Guidance notes 1, 2, 7 & 8 - 29th June IET Electrical Installation Design Guide, 6th Edition - 13th July If you require each title shipped automatically on publication, please order them individually rather than in this pack Please note that these dates are estimated and may be delayed by the publishers