Borrowed, hired or leased. If you are taking a vehicle abroad that is company owned, hired or borrowed you will need a letter of authorisation from the registered keeper. In addition you will need to take either the original vehicle registration document (V5c) or a Vehicle on Hire certificate (VE103).dditionally you should: 1  Print your own driving licence record from DVLA's website-you'll need to know your driving licence number, national insurance number and your home address post code. 2  Obtain a code from the DVLA's 'share driving licence' service that you can pass to a third party (employer, hire car company).