This authorization letter allows a representative to transfer ownership of a vehicle on behalf of the lawful owner. How to Edit Change Of Car Ownership Template Form Online for Free.Sample authorization letter to transfer ownership can be filled out without difficulty. Letter of Authorization is required when an application for a new title, duplicate title, new registration, or new temporary registration is submitted. If yes, a Motor Carrier Permit may be required. How do I fill this out? If power of attorney is being granted for a vehicle transfer, you must fill out, sign and print both pages of the form. Original document in French. When a translation is complete, you assume the risk of any inaccuracies, errors or other problems encountered. Next, provide the necessary identification details and the vehicle information.