This pack includes 1 copy of each of the following publications (Updated for the new 2nd Amendment to the 18th Edition Wiring Regulations):-IET Wiring Regulations, Eighteenth Edition, BS 7671:2018+A2:2022NAPIT On-site Solutions A2:2022NAPIT Guide to Initial Verification and Periodic Inspection and Testing of Electrical Installations A2:2022All three titles will ship together as soon as possible after publication (Scheduled for mid April)