Graham assumed that we would all know he's in the UK. We are (of course) elsewhere, which makes us mostly useless.
Regardless (or possibly even irregardless or disregardless) we know that Only DVLA Has The Answers. Even HM, in whose name they issue licenses, and who thus does not need one herself, would draw a blank.
They are, as any fool can plainly see, a government agency. Find that fool (No, No, Not ME!) and ask him.