You will require this licence if you intend to carry on a business that buys and sells used motor vehicles.
This applies to dealing in used cars, motorcycles, commercial vehicles and heavy vehicles. It does not include vehicles for use on rails or tramways, motorised wheelchairs, trailers, or farm vehicles. An endorsement to the licence is required if you intend to auction vehicles.
Any person who buys, sells or exchanges four or more motor vehicles in a twelve-month period is considered to be a motor car trader and is required to be licensed.