Prime Minister of the United Kingdom office and should be addressed by the official title prefixed by "The Right Honourable" and not by a personal name. Although this form of address is employed on formal occasions, it is rarely used by the media. As "Prime Minister" is a position, not a title, the incumbent should be referred to as "the Prime Minister". The title "Prime Minister" (e.g. "Prime Minister James Smith") is technically incorrect but is sometimes used erroneously outside the United Kingdom, and has more recently become acceptable within it. Within the UK, the expression "Prime Minister Smith" is never used, although it, too, is
Prime Minister of Zimbabwe and sat alongside the heads of the armed forces, intelligence, prison services and police. According to section 20.1.8 of the 1980 Constitution of Zimbabwe (No. 19) Amendment, the Prime Minister, Vice-Presidents and Deputy Prime Ministers became "ex officio" members of the House of Assembly without needing to represent parliamentary constituencies, and the party of a constituency-based MP who concurrently served in any of the above offices held the right to nominate non-constituency members to such offices. The post of prime minister did not hold the full executive powers it held during the 1980s and the President remained head of the