of the British Transport Police, the Civil Nuclear Constabulary and the Ministry of Defence Police within Scotland were not affected). Central Scotland Police to Police Scotland Dumfries and Galloway Constabulary to Police Scotland Fife Constabulary to Police Scotland Grampian Police to Police Scotland Lothian and Borders Police to Police Scotland Northern Constabulary to Police Scotland Scottish Crime and Drug Enforcement Agency to Police Scotland Strathclyde Police to Police Scotland Tayside Police to Police Scotland Railway police forces From the archives of the British Transport Police: Birmingham and Derby Railway Police (1836) Birmingham and Gloucester Railway Police (1836) Bristol & Exeter Railway Police (1836–1876) Bristol Joint Railway Station Police (1865–1948) Caledonian Railway Police (1845–1922) Cambrian Railways Police (1867–1923) Cardiff Railway Police (1897–1921) Cheshire Line Committee Police (1865–1948) Dundee and Arbroath Railway Police (1836–1923) Eastern Counties Railway Police (1836–1862) Eastern Union Railway Police (1847–1862) East Lincolnshire Railway Police (1848) Festiniog Railway Police (1884) Furness Railway Police (1844–1922) Great Central Railway Police (1897–1923) Great Eastern Railway Police (1862–1923) Great Northern Railway Police (1848–1923) Great Western Railway Police (1835–1947) Hull and Barnsley Railway Police (1885 – 1922, became part of (North Eastern Railway Police) Hull and Selby Railway Police (1836/1854 – 1872, became part of North Eastern Railway Police) Lancashire & Yorkshire Railway Police (1833–1846) Lancaster and Carlisle Railway Police (1844–1879, became part of London & North Western Railway Police) London & Birmingham Railway Police (1833–1846) London, Brighton and South Coast Railway Police (1846–1923) London & Croydon Railway Police (1835–1846) London & Greenwich Railway Police (1833–1844) London, Midland and Scottish Railway Police (1923–1948) London & North Eastern Railway Police (1923–1948) London & North Western Railway Police (1846–1923) London and Southampton Railway Police (1838–1839) London & South West Railway Police (1839–1923) London, Tilbury & Southend Railway Police (1854–1912, became part of Midland Railway Police) London Transport Police (April 1934 – 1 December 1958, became part of British Transport Commission) London Underground Railways (13 April 1933–?, became part of London Transport Police) Manchester & Leeds Railway Police (1837–1847) Manchester, Sheffield & Lincolnshire Railway Police (1836–1844) Midland Counties Railway Police (1836–1844) Newcastle & North Shields Railway Police (1839 – ) North British Railway Police (1840–1844) Northern & Eastern Counties Railway Police (1840–1844) North Eastern Railway Police (1854–1923) North Staffordshire Railway Police (1845–1923) Pembroke and Tenby Railway Police (1859–1897) Stockton & Darlington Railway Police (1846–1876) South Devon Railway Police (1846–1876) South Eastern Railway Police (1836–1898) Southern Railway Police