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
Lord Mayor of London which proclaims the accession of new Sovereigns. The Council includes the Lord Mayor and Aldermen of London, as well as members of the House of Lords and Privy Counsellors. At the coronation banquet which followed, the Lord Mayor of the City of London had the right to assist the Royal Butler. The same privilege is held by the Lord Mayor of Oxford; the Mayor of Winchester may assist the Royal Cook. Such privileges have not been exercised since 1821, when the last coronation banquet (celebrating the coronation of George IV) was held. On formal occasions the Lord Mayor wears traditional