Mayor of London the winner hours earlier. Mr Sadiq Khan, a member of the Labour party, is the first Muslim to be elected Mayor of London. Incumbent Mayor Boris Johnson did not run for re-election for a third term in office, as he had been elected the Member of Parliament for the Conservative Party in Uxbridge and South Ruislip in the 2015 General Election. Most powers are derived from the Greater London Authority Act 1999, with additional functions coming from the Greater London Authority Act 2007, the Localism Act 2011 and Police Reform and Social Responsibility Act 2011. The main functions are: The
Lord Mayor of London After the coronation, the incumbent may personally keep their coronation robe as a token. There is also a plain black gown, worn by the Lord Mayor in times of national mourning and/or grief. Lord Mayor of London The Lord Mayor of London is the City of London's mayor and leader of the City of London Corporation. Within the City, the Lord Mayor is accorded precedence over all individuals except the sovereign and retains various traditional powers, rights and privileges, including the title and style The Right Honourable the Lord Mayor of London. This office differs from the much more powerful