Life Peerages Act 1958 figures, for example the former Secretary of State for India and earlier for Air, Viscount Stansgate. The last Prime Minister and the last non-royal to be created an Earl was paradoxically one of the 1958 Act's proponents, Harold Macmillan, on Margaret Thatcher's advice, in the 1980s. Since her time, only members of the Royal Family have been granted new hereditary peerages. In 1999, during the debate which secured the removal of the constitutional functions of most hereditary peers, the Minister for Constitutional Affairs, Geoff Hoon stated: After this agreed with a question from fellow Labour MP, Mark Fisher which stated:
Acting prime minister Minister on 16 separate occasions. The term "acting Prime Minister" is sometimes also applied to someone who is temporarily appointed Prime Minister following a death in office (more commonly called a "caretaker Prime Minister" or an "interim Prime Minister"). Examples include Frank Forde (seven days following John Curtin's death), Earle Page (19 days following Joseph Lyons' death), and John McEwen (22 days following Harold Holt's disappearance). Unlike those who merely acted in the absence of a Prime Minister, Forde, Lyons, Page and McEwen were officially commissioned by the Governor General and took the oath of office; they are considered Prime