I can't see a picture. However, the answer is no - British plates only. Them's Richard Herring's rules.

Didn't he also say you can stop now?

When I get a chance, I'll upload the image (blogger was lying about emailing photos as attachments).
In the end I only managed to spot 4. They seem to have more "valid" number plates than the UK, but much harder to read when on the move.