Premiership of Tony Blair elected Labour leader as the only successfully nominated candidate with 313 nominations compared to John McDonnell's 29 at close of nominations on 17 May 2007, the result being declared formally and coming into effect on 24 June 2007 with Tony Blair resigning as Prime Minister on 27 June 2007 and Gordon Brown being asked to form a government by The Queen later that day. Blair stepped down as an MP immediately triggering a by-election in Sedgefield. He has declined the traditional seat in the House of Lords offered to former Prime Ministers, commenting that it is, "not my scene" Tony
Prime Minister of Sri Lanka President will appoint a member of parliament as Prime Minister, who in the President’s opinion, "is most likely to command the confidence of Parliament". The prime minister will continue to hold office throughout the period during which the cabinet of ministers continues to function under the provisions of the constitution unless he/she resigns from the post or ceases to be a member of parliament. Under the Soulbury Constitution the post of Prime Minister was created in 1947 as the head of government in the Westminster system. In 1978, under the second amendment to the Republican Constitution of 1972 much of