I can't fault them myself after seeing the damage caused in the UK by the virus. They have done a magnificent job of keeping it out and that is part of the reason why I am going there.
This is interesting the information the others have given you seems different from what I was aware of.
I also have a retirement visa and am applying for a certificate of entry today. Just having a property there should qualify you for entry if you message me with your email address I'll send you the link.
I'm trying tomorrow but the embassy does not reply to questions incalls or emails, just refers me to the website where there is out of date contact information.
I'm in the same position and the embassy is not answering my questions in phone calls and emails.
Answering machine directing me to go back to the website and the website tells me to call the numbers and extensions. Many many emails the last 3 today and one automated reply saying it will take
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days to get back to me. If you find the answer please pm me.