She did not wear a face mask as she met RAF Australia personnel and staff during the visit to the Commonwealth War Graves Commission Air Forces memorial at Runnymede.
While some were aghast at the Queen’s lack of face mask, a Buckingham Palace spokeswoman told Express.co.uk the royal visit was in keeping with Government guidelines.
What are the Government guidelines?
According to the latest Government guidelines from March 29, meetings of up to six people are allowed to take place in England as long as social distancing measures are observed.
The list continues: Premises providing hospitality (bars, pubs, restaurants, cafes), except when seated at a table to eat or drink (see exemptions)
Post offices, banks, building societies, high-street solicitors and accountants, credit unions, short-term loan providers, Savings clubs and money service businesses
Estate and lettings agents
Premises providing personal care and beauty treatments (hair salons, barbers, nail salons, massage centres, tattoo and piercing parlours)
Premises providing veterinary services
Visitor attractions and entertainment venues (museums, galleries, cinemas, theatres, concert halls, cultural and heritage sites, aquariums, indoor zoos and visitor farms, bingo halls, amusement arcades, adventure activity centres, indoor sports stadiums, funfairs, theme parks, casinos, skating rinks, bowling alleys, indoor play areas including soft-play areas)
libraries and public reading rooms
Places of worship
Funeral service providers (funeral homes, crematoria and burial ground chapels)
community centres, youth centres and social clubs
Exhibition halls and conference centres
Public areas in hotels and hostels
Storage and distribution facilities
The advice adds: “You are expected to wear a face-covering before entering any of these settings and must keep it on until you leave unless there is a reasonable excuse for removing it.
“You should also wear a face-covering in indoor places not listed here where social distancing may be difficult and where you will come into contact with people you do not normally meet.”
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The Government advice adds: “So it is important to continue to follow current national guidance.
“To protect yourself and your family, friends and colleagues, you MUST still:
“Practise social distancing
“Wear a face mask
“Wash your hands carefully and frequently
“Open windows to let fresh air in
“Follow the current guidance.”