The Essential 18th Edition Inspection & Testing Pack For ElectriciansThis pack includes 1 copy of each of the following publications (Updated for the new 2nd Amendment to the 18th Edition):-BS 7671:2018+A2:2022 - Requirements for Electrical Installations, IET Wiring RegulationsIET On-Site Guide The IEE (Institution of Electrical Engineers) and the IIE (Institution of Incorporated Engineers) joined together in 2006 to form the IET (Institution of Engineering and Technology).All titles published previously by the IEE and IIE are now published by the IET (where applicable)