Detailed guide: Set up and run an authorised testing facility (ATF) for vehicle tests

How to set up and run an authorised testing facility (ATF) so you can host tests for lorries, buses and trailers.

from Driver and Vehicle Standards Agency - Activity on GOV.UK https://www.gov.uk/guidance/set-up-and-run-an-authorised-testing-facility-atf-for-vehicle-tests
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