Prime Minister of Thailand Prime Minister of Thailand The Prime Minister (; ; ) of Thailand is the head of government of Thailand. The prime minister is also the chair of the Cabinet of Thailand. The post has existed since the Revolution of 1932, when the country became a constitutional monarchy. Prior to the coup d'état, the prime minister is nominated by a vote in the Thai House of Representatives by a simple majority, and is then appointed and sworn-in by the King of Thailand. The house's selection is usually based on the fact that either the prime minister is the leader of the
Prime Minister of Australia the Fourth Deakin Ministry (June 1909 to April 1910), when it was known as "Prime Minister (without portfolio)". If a government cannot get its appropriation (budget) legislation passed by the House of Representatives, or the House passes a vote of "no confidence" in the government, the Prime Minister is bound by convention to immediately advise the Governor-General to dissolve the House of Representatives and hold a fresh election. Following a resignation in other circumstances or the death of a Prime Minister, the governor-general generally appoints the Deputy Prime Minister as the new Prime Minister, until or if such time as