Local government in London recent organisation, having been set up in 2000 to replace the similar Greater London Council (GLC) which had been abolished in 1986. The headquarters of the GLA and the Mayor of London is at City Hall. The current Mayor of London is Sadiq Khan who was elected in 2016, replacing Boris Johnson, who served two terms. Health services in London are managed by the national government through the National Health Service, which is controlled and administered in London by a single NHS Strategic Health Authority called "NHS London". The 33 local authorities are the 32 London borough councils and the
Mayor of Bristol Liverpool and Salford. Following the passage of The City of Bristol (Mayoral Referendum) Order 2012 by the United Kingdom Parliament in February 2012, a referendum was announced for 3 May 2012. Nine other cities also held referendums on the same day: Birmingham, Bradford, Coventry, Leeds, Manchester, Newcastle upon Tyne, Nottingham, Sheffield and Wakefield. In addition, Doncaster Borough Council voted to hold a referendum on the same day to decide whether or not to retain their existing elected mayoral system, having been one of the earliest authorities to adopt the mayoral system in 2001. Campaigning groups supporting (A Mayor for Bristol)