Legislation
- Parliamentary Constituencies Order 2023
- Parliamentary Constituencies (Northern Ireland) Order 2008
- Parliamentary Constituencies (England) Order 2007
- Parliamentary Constituencies and Assembly Electoral Regions (Wales) Order 2006
- Parliamentary Constituencies (Scotland) Order 2005
- Parliamentary Constituencies (Northern Ireland) Order 1995
- Parliamentary Constituencies (England) Order 1995
- Parliamentary Constituencies (Scotland) Order 1995
- Parliamentary Constituencies (Wales) Order 1995
- Parliamentary Constituencies (England) (Miscellaneous Changes) Order 1990
- Parliamentary Constituencies Act 1986
- Parliamentary Constituencies (Wales) Order 1983
- Parliamentary Constituencies (Scotland) Order 1983
- Parliamentary Constituencies (England) Order 1983
- Parliamentary Constituencies (Northern Ireland) Order 1982
- Northern Ireland Constitution Act 1973
- Parliamentary Constituencies (Northern Ireland) Order 1970
- Parliamentary Constituencies (Wales) Order 1970
- Parliamentary Constituencies (England) Order 1970
- Parliamentary Constituencies (Scotland) Order 1970
- Parliamentary Constituencies (Leeds) Order 1955
- Parliamentary Constituencies (Newport and Monmouth) Order 1955
- Parliamentary Constituencies (Swansea) Order 1955
- Parliamentary Constituencies (Carmarthenshire) Order 1955
- Parliamentary Constituencies (Sheffield) Order 1955
- Parliamentary Constituencies (Wakefield and Hemsworth) Order 1955
- Parliamentary Constituencies (Bradford, Brighouse and Spenborough and Dewsbury) Order 1955
- Parliamentary Constituencies (Huddersfield, Colne Valley and Penistone) Order 1955
- Parliamentary Constituencies (Yorkshire, East Riding) Order 1955
- Parliamentary Constituencies (Birmingham and North Warwickshire) Order 1955
- Parliamentary Constituencies (Sussex) Order 1955
- Parliamentary Constituencies (Kingston upon Thames, Surbiton and Wimbledon) Order 1955
- Parliamentary Constituencies (Croydon) Order 1955
- Parliamentary Constituencies (Wolverhampton) Order 1955
- Parliamentary Constituencies (Stoke on Trent) Order 1955
- Parliamentary Constituencies (Dudley and South Staffordshire) Order 1955
- Parliamentary Constituencies (South-East Staffordshire) Order 1955
- Parliamentary Constituencies (Nottinghamshire) Order 1955
- Parliamentary Constituencies (Newcastle upon Tyne) Order 1955
- Parliamentary Constituencies (Harrow) Order 1955
- Parliamentary Constituencies (Spelthorne, Feltham and Heston and Isleworth) Order 1955
- Parliamentary Constituencies (Woolwich) Order 1955
- Parliamentary Constituencies (Plymouth) Order 1955
- Parliamentary Constituencies (Derby and South East Derbyshire) Order 1955
- Parliamentary Constituencies (Crewe, Knutsford, Nantwich and Northwich) Order 1955
- Parliamentary Constituencies (Reading, Newbury and Wokingham) Order 1955
- Parliamentary Constituencies (Bedford and Mid-Bedfordshire) Order 1955
- Parliamentary Constituencies (North Kent) Order 1955
- Parliamentary Constituencies (Hertfordshire) Order 1955
- Parliamentary Constituencies (Hampshire) Order 1955
- Parliamentary Constituencies (Gloucestershire) Order 1955
- Parliamentary Constituencies (Chelmsford, Chigwell and Woodford) Order 1955
- Parliamentary Constituencies (Billericay, South East Essex, Romford and Southend) Order 1955
- Parliamentary Constituencies (Gateshead and Jarrow) Order 1955
- Parliamentary Constituencies (Scotland) (Glasgow Springburn, Glasgow Central and Glasgow Kelvingrove) Order 1955
- Parliamentary Constituencies (Scotland) (Midlothian, Roxburgh, Selkirk and Peebles, and Edinburgh East) Order 1955
- Parliamentary Constituencies (Scotland) (Bute and North Ayrshire and Central Ayrshire) Order 1955
- Parliamentary Constituencies (Scotland) (Edinburgh North and Edinburgh West) Order 1955
- Parliamentary Constituencies (Scotland) (East Aberdeenshire, West Aberdeenshire, Aberdeen North and Aberdeen South) Order 1955
- Parliamentary Constituencies (Scotland) (Glasgow Pollok, Glasgow Craigton, Glasgow Govan and Glasgow Gorbals) Order 1955
- Parliamentary Constituencies (Scotland) (Glasgow Scotstoun, Glasgow Hillhead and Glasgow Woodside) Order 1955
- Parliamentary Constituencies (Scotland) (Edinburgh Central and Edinburgh Pentlands) Order 1955
- Parliamentary Constituencies (Scotland) (Glasgow Bridgeton, Glasgow Provan and Glasgow Shettleston) Order 1955
- Parliamentary Constituencies (Scotland) (West Stirlingshire and Stirling and Falkirk Burghs) Order 1955
- Parliamentary Constituencies (Fulham and Hammersmith) Order 1955
- Parliamentary Constituencies (Bethnal Green, Hackney and Stoke Newington) Order 1955
- Parliamentary Constituencies (Harborough and Leicester South East) Order 1955
- Parliamentary Constituencies (Bosworth and Loughborough) Order 1955
- Parliamentary Constituencies (Warrington and Newton) Order 1955
- Parliamentary Constituencies (Manchester, Oldham and Ashton under Lyne) Order 1955
- Parliamentary Constituencies (Liverpool and South-West Lancashire) Order 1955
- Parliamentary Constituencies (Blackburn, Chorley and Darwen) Order 1955
- House of Commons (Redistribution of Seats Act) 1949
- Representation of the People Act 1948
- House of Commons (Redistribution of Seats) Order 1945
- House of Commons (Redistribution of Seats Act) 1944
- Government of Ireland Act 1920
- Representation of the People Act 1918
- Redistribution of Seats (Ireland) Act 1918