Dominion of Ceylon February 1948, with an amended constitution taking effect on the same date. Independence was granted under the Ceylon Independence Act 1947. Military treaties with the United Kingdom preserved intact British air and sea bases in the country; British officers also continued to fill most of the upper ranks of the Ceylon Army. Don Senanayake became the first Prime Minister of Ceylon. Later in 1948, when Ceylon applied for United Nations membership, the Soviet Union vetoed the application. This was partly because the Soviet Union believed that the Ceylon was only nominally independent, and the British still exercised control over it
Deputy Prime Minister of the United Kingdom his effective deputy. After the 2016 referendum on European Union membership, and David Cameron's subsequent resignation, his successor as Prime Minister, Theresa May, also chose not to appoint an individual to either position. Following the 2017 snap general election, May again did not appoint a Deputy Prime Minister but did appoint Damian Green as First Secretary of State. The Deputy Prime Minister's Office (DPMO) is a non-statutory office, only being formed when a deputy prime minister is appointed which consists of the staff members and advisers who assist the deputy prime minister in his or her role. The most recent