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IET Wiring Regulations updates

A range of free amendments, errata and updates to key electrical engineering documentation.

Updates: 2015 (amendments, corrigenda and errata)

This page lists updates to the IET Wiring Regulations (BS 7671: 2008+A3:2015) and related publications.

For updates published before 2015, see the updates archive page.

How updates are published

Editorial corrections, consisting of minor changes to publications, will be made quarterly.

Urgent technical changes that need to be made will be published as and when required.

Copyright of updates

You may print the documents for your own personal use.

No further electronic copying is permitted without written permission; however you are permitted to create a web link to this page, from which other people can then select and download documents. You are not permitted to create a direct link to a document.

Latest errata - March 2015

On-Site Guide - 2015 edition (yellow cover) errata sheet  

Guidance Note 3 (7th edition) errata sheet