Form: Apply for identification numbers for new-build trailers

Apply for a trailer identification number (a 'ministry number') to be allocated to a new-build trailer if you'll be applying to use it on the road.

from Driver and Vehicle Standards Agency - Activity on GOV.UK https://www.gov.uk/government/publications/application-for-identification-numbers-for-new-build-trailers-tes-2
via Alans Driving Lessons Batley