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
Minister of State for Commonwealth Relations Minister of State for Commonwealth Relations The Minister of State for Commonwealth Relations was a ministerial post in the Government of the United Kingdom from 1947 until 1966. The holder was responsible for assisting the Secretary of State for Commonwealth Relations in dealing with British relationships with members of the Commonwealth of Nations (its former colonies). After 1966 the post was merged with the Minister of State for the Colonies and became the Minister of State for Commonwealth Affairs. "Arthur Henderson held the post for less than two months before the position was abolished. It was then recreated in 1959."