Records of Prime Ministers of the United Kingdom combined with his first term (13 July 176530 July 1766) his total time in office was 1 year and 113 days, which exceeds the total periods of several other Prime Ministers. (The Duke of Wellington had also served as Prime Minister between 1828 and 1830.) Consequently, the Prime Minister with the total shortest period in office was George Canning, whose sole term lasted 119 days from 12 April 1827 until his death on 8 August 1827. The Prime Minister with the longest period between the start of their first appointment and the end of their final term was the Duke
Prime Minister of Australia senior members of the Executive Council constitute the Cabinet of Australia. The Prime Minister is, like other ministers, normally sworn in by the Governor-General and then presented with the commission (letters patent) of office. When defeated in an election, or on resigning, the Prime Minister is said to "hand in the commission" and actually does so by returning it to the Governor-General. In the event of a Prime Minister dying in office, or becoming incapacitated, or for other reasons, the Governor-General can terminate the commission. Ministers hold office "during the pleasure of the Governor-General" (s. 64 of the Constitution of