It will be particularly awkward if the restrictions are not eased, given that the Queen herself was next to President (Joe) Biden without a mask or social distancing, as featured in this article...
The US president's visit included a Guard of Honour and afternoon tea with the monarch.
www.bbc.co.uk
It would be a case of rules for us, but not for them. If the Queen doesn't need a face covering, then why do I?
Edit to clarify: The point is The Queen and Joe Biden, next to each other, indoors and without face coverings.