How to transfer or retain a vehicle registration number (V317)
A V317 form is a document issued by the DVLA that is used to apply to either transfer a vehicle registration number from vehicle to vehicle, or to a retention certificate (V778) for safe keeping.
Where Can I Obtain a V317
The V317 form can be downloaded from the DVLA website.
Details of how to use the form can be found can be found below.
How a arrange a vehicle to vehicle transfer.
How to transfer a registration from a car to retention.