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
Law for the Restoration of the Professional Civil Service jobs. Moreover, civil servants should be let go if they had started their jobs after 1918 and were now unable to demonstrate that they had acquired all the training necessary for their careers. These people were called "membership book officials (Parteibuch-Beamte)" in the language of National Socialist propaganda. According to § 3 (1) of the "First Ordinace for the accomplishment of the Law for the Restoration of the Professional Civil Service, officials without "Aryan" heritage were those who had even just one Jewish grandparent (in contrast to the way the Nuremberg Laws of 1935 regarded such people, as "quarter-Jews ("Vierteljuden")).