A Chapter on Prosumer’s Low Voltage Electrical Installations, in a new part, Part 8. 18th Edition IET Wiring Regulations Inspection, Testing and Certification 9th Edition 2019 (PDF) Immediate download Highlighting, editing, saving and printing are available The same content as in a hardcover book Search for words within the text For any PDF file viewers and devices.Changes to identification, labels and notices, such as for consumer units, affecting how safety information is provided to the user of the electrical installation.
Method for determining the requirement to provide overvoltage protection.The requirement for the fire safety design of buildings to be documented where specific conditions of external influence exist, such as protected escape routes and locations with risk of fire.A new requirement for Arc Fault Detection Devices (AFDDs) in some AC final circuits for installations in some types of higher risk residential buildings.The IET have announced that the significant changes for BS 7671:2018+A2:2022 will include: The 2nd Amendment to the 18th edition, originally launched in 2018, encapsulates changes from amendment 1 as well as additions from the Draft for Public Comment in 2020. On January 24th 2022 the IET announced the release of Amendment 2 (BS 7671:2018+A2:2022) of the wiring regulations which will come into effect on 28th March 2022.
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