Make changes to your authorised testing facility (ATF)

Apply to change your authorised testing facility (ATF) details, including your site manager, operating hours or vehicle classes, or make physical site changes.

Applies to England, Scotland and Wales


Change or update your authorised testing facility (ATF) details

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Use this form to make changes or update your test centre’s details.

You need to apply to make changes to:

  • your trading company or legal entity
  • authorised signatory, site manager or deputy manager
  • your site, third-party access, operating hours, classes of vehicles your site can test, and your site equipment

How to apply

  1. Download and save the application form on your computer or device before you start to fill it in

  2. Open the form on your computer or device, fill it in and save it again

  3. Email the form to You need to attach any documents to support your application.

Send the form by post

You can also send the application by post.

ATF Applications
Goods & Services Category
Berkeley House
3rd Floor Croydon Street

Published 21 March 2018
Last updated 18 June 2021 + show all updates
  1. Updated instructions on where to send the application form and how to do it by email.

  2. First published.