Prime Minister of the United Kingdom sometimes used by foreign dignitaries and news sources. 10 Downing Street, in London, has been the official place of residence of the Prime Minister since 1732; they are entitled to use its staff and facilities, including extensive offices. Chequers, a country house in Buckinghamshire, gifted to the government in 1917, may be used as a country retreat for the Prime Minister. There are four living former British Prime Ministers: Upon retirement, it is customary for the Sovereign to grant a Prime Minister some honour or dignity. The honour bestowed is commonly, but not invariably, membership of the United Kingdom's most
Chequers part of the Second World War, it was considered that security at Chequers was inadequate to protect the Prime Minister, Winston Churchill. He therefore used Ditchley in Oxfordshire until late 1942, by which time the approach road, clearly visible from the sky, had been camouflaged and other security measures had been put in place. On 1 June 2007 the Chequers estate was designated as a protected site for the purposes of Section 128 of the Serious Organised Crime and Police Act 2005. The effect of the act was to make it a specific criminal offence for a person to trespass