A Chapter on Prosumer’s Low Voltage Electrical Installations, in a new part, Part 8.įurther details about the changes in Amendment 2 can be found on the IET website – and details about the updated 18th Edition Online Course can be found here.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.There are a number of minor changes for BS 7671:2018+A2:2022 but some of the most significant ones include: It will also include Amendment 1:2020, which was published as a standalone PDF in 1st February 2020. It is the first full amendment to the 18th Edition IET Wiring Regulations. Find out more about how BS 7671 is developed. Amendment 2:2022 to BS 7176:2018 18th Edition IET Wiring Regulations came into effect on 28 March 2022 and will apply to any electrical installations designed after the 28th of March 2023. The committee takes on board information from international committees and UK specific requirements, to ensure consistency and improve safety throughout the UK electrical industry.
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