Yeah, I either forgot about that, or more likely, “wishfully-thought” ShaoLeFen’s post said that his wife had one. I’ve just checked, and he didn’t mention it, so I sneaked a mention of the certificate into my earlier post. I wonder if she could easily get one from her home country.
Edited to add:
I can’t vouch for the information below, but I thought I’d add it in case it might help (but I hope it does no harm):