Lords Commissioners of the Treasury concomitant, so much so that the Prime Minister's official residence, 10 Downing Street, is in fact the official residence of the First Lord of the Treasury, which title is named on the letter box. Salisbury, as a marquess of vast independent wealth, had no use of an official residence, instead living in his grander town house at 20 Arlington Street in St James's, and could instead bestow it as a perquisite to other ministers, along with the First Lordship itself. Other positions have been linked to the Prime Ministership as well. Continuously since 1968, when the position was created by
Royal Commission on the Amalgamation of the City and County of London rateable value was one eighth of that of the whole of London. The resulting council would have 122 councillors, with a proportionate increase in the number of aldermen from 19 to 20. The post of Lord Mayor of London would be retained, and would not be restricted to the City alderman. Instead the council would have the power to elect any citizen of London as lord mayor, who would be titular chairman of the council. All ceremonies surrounding the mayoralty, and all rights and privileges were to be continued. The lord mayor was to be a justice of the peace,