(1923–1948) South Eastern & Chatham Railway Police (1898–1923) South Wales Railway Police (1845–1863) Taff Vale Railway Police (1919–1923) York, North Midland Railway Police (1839–1854) Docks and port police forces Aberdeen Harbour Police Barry Docks Police (1884–1922) Boston Docks Police 1922 – 1963 Bute Dock Police (1865–1922, merged with Great Western Railway Police) Commercial Docks Police (1810–1865, became part of Surrey Commercial Docks Police) Glasgow Marine Police (part of City of Glasgow Police) Dover Harbour Board Police - now renamed the Port of Dover Police Gloucester Dock Police (26 February 1836 – 25 November 1874, became part of Sharpness Dock Police) Gloucester and Berkley Docks Police (1827–1948) Greenock Harbour Police (1817 – ?, became part of Greenock Burgh Police) Grimsby Docks Police Hull Docks Police (1840–1893, became part of North Eastern Railway Police) Isle of Man Harbour Police Jersey Harbour Police Kingstown Harbour Police (1836–1924, became part of Dun Laoghaire Harbour Police) Larne Harbour Police (1877–2014) London and India Docks Police Londonderry Harbour Police (1858–?) Manchester Ship Canal Police (1893–1993) Newport Harbour Police Port of London Authority Police (1909–28 February 1992, became Port of Tilbury Police) Southampton Harbour Board Police (1847–1980) Swansea Harbour Trust Police (?–1923, merged with Great Western Railway Police) Tyne Improvement Commission Docks and Piers Police (?–1949) Canal/river police forces Aberdare Canal Police (c.1846) Aire and Calder Navigation Police (1840–1948) Birmingham Canal Navigation Police (pre 1917 – 1948) Bristol River Police Gloucester Dock Police (1836–1874) Grand Junction Canal Police Grand Surrey Canal Police (1809 – 1855, became Grand Surrey Docks & Canal Police) Grand Surrey Docks & Canal Police (1855 – 1865, became part of Surrey Commercial Docks Police) Grand Union Canal Company Police (1929–1948) Lee Conservancy Police (1871–1948) Leeds and Liverpool Canal Police (1840 – ?) Manchester Ship Canal Police (1893–1993) Regents Canal and Dock Police (c.1840 – 1929) River Clyde Police (1858 – 1866, merged into City of Glasgow Police to become the Marine Division) River Tyne Police Sharpness Dock Police (1874–1948) Sheffield and South Yorkshire Navigation Police (1895 – ?) Airport police forces Aberdeen Airport Police Birmingham Airport Police British Airports Authority Constabulary East Midlands Airport Police Glasgow Airport Police (1966–1974) Isle of Man Airport Police – refounded 2007 Liverpool Airport Police Luton Airport Police Manchester Airport Police Ministry of Civil Aviation Constabulary Newcastle Airport Police Southend-on-Sea Airport Police Teesside Airport Police Other police forces Churches Hereford Cathedral Close Constable Lichfield Cathedral Close Constable Metropolitan