Prime Minister of the United Kingdom the convention developed that the Prime Minister should always sit in the lower house. As leader of the House of Commons, the Prime Minister's authority was further enhanced by the Parliament Act of 1911 which marginalised the influence of the House of Lords in the law-making process. The Prime Minister is "ex officio" also First Lord of the Treasury and Minister for the Civil Service. Certain privileges, such as residency of 10 Downing Street, are accorded to Prime Ministers by virtue of their position as First Lord of the Treasury. The status of the position as Prime Minister means that
Deputy First Minister of Scotland Deputy First Minister of Scotland The Deputy First Minister of Scotland (; ) is the deputy to the First Minister of Scotland. The post-holder deputises for the First Minister of Scotland in period of absence or overseas visits, and will be expected to answer to the Scottish Parliament on behalf of the First Minister at First Minister's Questions. The post is not recognised in statute (in comparison with the post of First Minister which is established by the Scotland Act 1998), and its holder is simply an ordinary member of the Scottish Government. The post has nonetheless existed since the