Prime Minister of the United Kingdom century as a convention of the constitution, the position of Leader of the Opposition was given statutory recognition in 1937 by the Ministers of the Crown Act. British Prime Ministers have never been elected directly by the public. A Prime Minister need not be a party leader; David Lloyd George was not a party leader during his service as prime Minister during World War I, and neither was Ramsay MacDonald from 1931 to 1935. Prime Ministers have taken office because they were members of either the Commons or Lords, and either inherited a majority in the Commons or won more
Deputy Prime Minister of the United Kingdom the title of Deputy Prime Minister was not formally used. However, in his "Memoirs", Home Secretary Reginald Maudling described himself as Deputy Prime Minister under Heath from 1970 to his resignation in 1972 over the Poulson affair. William Armstrong, head of the Civil Service, was also called Heath's Deputy Prime Minister. The Deputy Leader of the Labour Party, Ted Short, was Leader of the House of Commons from 1974 to 1976 and often thought of as Deputy Prime Minister; he was referred to as such in the citation for being made an Honorary Freeman of the City of Newcastle upon