Vehicle manufacturing and modification
The law on converting or making modifications to vehicles, vehicle manufacturing classification.
Services
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Trade licence plates - who can use them, when they can be used and how to get a trade licence
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Book a test for your lorry or trailer, apply for replacement certificates, a keeper's certificate or permission to supply a large goods trailer
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Apply to get replacement heavy goods vehicle (HGV) or trailer plating certificates or ministry plates if the originals have been lost or damaged.
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To drive a road legal quad bike you must have it approved, registered, taxed and given an MOT if needed
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Report you’ve changed a heavy goods vehicle (HGV) or trailer chassis, weight, tyres or brakes (a ‘notifiable alteration’) or change the weight you can carry.