A secure power of attorney is printed with security features and used for mileage disclosure purposes in the transfer of ownership of a motor vehicle. Visit a motor vehicle agency to transfer the title, complete the Vehicle Registration Application (Form BA-49) if applicable, and receive the license plates.If the registrant is not the owner of the vehicle, the owner must complete and sign section 3 of the. A leased vehicle registration requires an original Power of Attorney from the leasing company and the original Certificate of Title. I would hold the title and tell her that you are contesting the matter via opening an estate in probate court. Proof of ownership includes: vehicle registration, insurance card or declaration page, bill of sale, an NJMVC certified record, or proof of final loan payment.