Don't know how to get a tweet to appear, so have cut and pasted.

Tim White
@TWMCLtd
If you are a British national living abroad who's had vaccines authorised by UK authorities administered abroad, you are advised to speak to your GP. By the end of this month, upon receiving proof, they should be able to get you registered as fully vaxxed on the NHS app
·https://help.twitter.com/using-twitter/how-to-tweet#source-labels

(Posted 10.15am Sep 17)

This was supposed to have happened by the end of July. Let's hope it does happen this time round.