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About BS 7671

The IET Wiring Regulations is currently on its 18th Edition.

BS 7671:2018+A4:2026, will be published in April 2026 and will come into effect on 15 April 2026. From this date, all new and amended electrical installations are to conform to the requirements of BS 7671:2018+A4:2026. 

But where do these requirements come from? 

Setting the Standard

Wiring Matters magazine explains how BS 7671 comprises both international regulations and UK specific requirements.

Go to Setting the Standard

Which documents are statutory?

There are many documents, regulations and standards pertaining to the electrical industry. This article explains the differences.

Go to Statutory and non-statutory documents applicable to the electrical industry

The importance of standards

There are many types of standards and documents that provide guidance on best practice. We create standards in many different areas of technology to help ensure safety and efficiency.

We are always looking for new authors, technical committee members and industry funding. Find out how you can get involved.

Go to Get involved