Defined term

“maintenance”

Defined in 17 Acts, 150 statutory instruments and 2 EU-derived instruments.

  1. The Air Navigation (Isle of Man) Order 2007 SI
  2. The Air Navigation (Isle of Man) Order 2015 SI
  3. The Air Navigation Order 2016 SI
  4. The Air Navigation (Overseas Territories) (Amendment) Order 2014 SI
  5. The Air Navigation (Overseas Territories) Order 2007 SI
  6. The Air Navigation (Overseas Territories) Order 2013 SI
  7. The Alconbury Airfield (Rail Facilities and Connection to East Coast Main Line) Order 2003 SI
  8. Ancient Monuments and Archaeological Areas Act 1979 Act 2 definitions
  9. The Ashton Vale to Temple Meads and Bristol City Centre Rapid Transit Order 2013 SI
  10. The Associated British Ports (Immingham Green Energy Terminal) Order 2025 SI
  11. The Beacon Fen Energy Park Order 2026 SI 7 definitions
  12. The Bitton Railway Order 2002 SI
  13. The Blackpool Tramway (Blackpool North Extension) Order 2017 SI
  14. The Boston Barrier Order 2017 SI
  15. The Bridgwater Tidal Barrier Order 2022 SI
  16. The Cambridgeshire Guided Busway Order 2005 SI
  17. Cardiff Bay Barrage Act 1993 Act
  18. The Channel Tunnel Rail Link (Thames Tunnel Approach) Order 2002 SI
  19. The Chester Guided Busway Order 2002 SI
  20. Child Support Act 1991 Act
  21. The Child Support Departure Direction and Consequential Amendments Regulations 1996 SI
  22. The Child Support (Variations) Regulations 2000 SI
  23. The Chiltern Railways (Bicester to Oxford Improvements) Order 2012 SI
  24. The Civil Legal Aid (Statutory Charge) Regulations 2013 SI
  25. Commission Regulation (EU) No 1321/2014 of 26 November 2014 on the continuing airworthiness of aircraft and aeronautical products, parts and appliances, and on the approval of organisations and personnel involved in these tasks (Recast) (Text with EEA relevance) EU regulation
  26. The Community Legal Service (Financial) Regulations 2000 SI
  27. The Cory Decarbonisation Project Order 2025 SI
  28. The Crossrail (Kensal Green) Order 2013 SI
  29. The Crossrail (Paddington Station Bakerloo Line Connection) Order 2014 SI
  30. The Crossrail (Plumstead Sidings) Order 2015 SI
  31. The Croxley Rail Link Order 2013 SI
  32. Dartford-Thurrock Crossing Act 1988 Act
  33. The Daventry International Rail Freight Interchange Alteration Order 2014 SI
  34. Debtors (Scotland) Act 1987 Act
  35. The Docklands Light Railway (Capacity Enhancement and 2012 Games Preparation) Order 2007 SI
  36. The Docklands Light Railway (Capacity Enhancement) Order 2005 SI
  37. The Docklands Light Railway (Silvertown and London City Airport Extension) Order 2002 SI 2 definitions
  38. The Docklands Light Railway (Stratford International Extension) Order 2006 SI
  39. The Docklands Light Railway (Woolwich Arsenal Extension) Order 2004 SI
  40. The Dogger Bank South East and West Offshore Wind Farms Order 2026 SI 2 definitions
  41. The Drax Power Station Bioenergy with Carbon Capture and Storage Extension Order 2024 SI
  42. The East Midlands Gateway Rail Freight Interchange and Highway Order 2016 SI
  43. The East Northamptonshire Resource Management Facility Order 2013 SI
  44. The East Northamptonshire Resource Management Facility Order 2023 SI
  45. Family Law Reform Act 1987 Act
  46. The Felixstowe Branch Line and Ipswich Yard Improvement Order 2008 SI
  47. The Ferrybridge Multifuel 2 Power Station Order 2015 SI
  48. The Flood Defence (Mimmshall Brook Works) Order 2007 SI
  49. The Gate Burton Energy Park Order 2024 SI 3 definitions
  50. The GLA Roads and Side Roads (Transfer of Property etc.) Order 2000 SI
  51. The Goods Vehicles (Licensing of Operators) Regulations 1995 SI
  52. The Great Central Railway (East Leake Branch, etc.) Order 2000 SI
  53. The Greater Manchester (Leigh Busway) Order 2005 SI
  54. The Greater Manchester (Light Rapid Transit System) (Media City Extension) Order 2009 SI
  55. The Greater Manchester (Light Rapid Transit System) (Mumps Surface Crossing) Order 2001 SI
  56. The Greater Manchester (Light Rapid Transit System) (Trafford Depot) Order 2002 SI
  57. The Greater Manchester (Light Rapid Transit System) (Trafford Park) Order 2001 SI
  58. The Heathrow Express Railway Extension Order 2002 SI
  59. The Helios Renewable Energy Project Order 2025 SI 2 definitions
  60. Highways Act 1980 Act 2 definitions
  61. Housing and Regeneration Act 2008 Act
  62. The HyNet Carbon Dioxide Pipeline Order 2024 SI 5 definitions
  63. The Immingham Open Cycle Gas Turbine Order 2020 SI 2 definitions
  64. The Kentish Flats Extension Order 2013 SI
  65. The Keuper Underground Gas Storage Facility Order 2017 SI 2 definitions
  66. Knowsley Industrial Park (Rail Terminal) Order 1999 SI
  67. The Lake Lothing (Lowestoft) Third Crossing Order 2020 SI
  68. The Leeds Railway Station (Southern Entrance) Order 2013 SI
  69. The Leeds Supertram (Extension) Order 2001 SI
  70. The Leeds Supertram (Land Acquisition and Road Works) Order 2001 SI
  71. The Leicestershire County Council (Ashby de la Zouch Canal Extension) Order 2005 SI
  72. The London Cable Car Order 2012 SI
  73. The London Gateway Logistics and Commercial Centre Order 2007 SI
  74. London Government Act 1963 Act
  75. The London Luton Airport Passenger Transit System Order 2021 SI
  76. The London Overground (Barking Riverside Extension) Order 2017 SI
  77. The London Underground (Bank Station Capacity Upgrade) Order 2015 SI
  78. The London Underground (East London Line Extension) (No. 2) Order 2001 SI
  79. The London Underground (Northern Line Extension) Order 2014 SI
  80. The London Underground (Victoria Station Upgrade) Order 2009 SI
  81. The Luton Dunstable Translink Order 2006 SI
  82. The Lynn and Inner Dowsing Offshore Wind Farms (Amendment) Order 2011 SI
  83. Maintenance Orders (Reciprocal Enforcement) Act 1972 Act 2 definitions
  84. The Margate Pier (Turner Centre) Order 2005 SI
  85. The Medical Devices (Northern Ireland Protocol) Regulations 2021 SI
  86. The Medical Devices Regulations 2002 SI 2 definitions
  87. The Merchant Shipping and Fishing Vessels (Health and Safety at Work) (Asbestos) Regulations 2010 SI
  88. The Merseytram (Liverpool City Centre to Kirkby) Order 2005 SI
  89. The Midland Metro (Birmingham City Centre Extension, etc.) (Edgbaston Extension Land Acquisition) Order 2019 SI
  90. The Midland Metro (Birmingham City Centre Extension, etc.) (Land Acquisition and Variation) Order 2016 SI
  91. The Midland Metro (Birmingham City Centre Extension, etc.) Order 2005 SI
  92. The Midland Metro (Birmingham Eastside Extension) Order 2020 SI
  93. The Midland Metro (Wednesbury to Brierley Hill and Miscellaneous Amendments) Order 2005 SI
  94. The Midland Metro (Wednesbury to Brierley Hill Land Acquisition) Order 2020 SI
  95. The Midland Metro (Wolverhampton City Centre Extension) Order 2016 SI
  96. The National Grid (Bramford to Twinstead Reinforcement) Order 2024 SI
  97. National Heritage Act 1983 Act
  98. The Nene Valley Railway (Fletton Branch) Order 2012 SI
  99. The Net Zero Teesside Order 2024 SI 3 definitions
  100. The Network Rail (Blackthorn and Piddington) (Land Acquisition) Order 2015 SI
  101. The Network Rail (Buxton Sidings Extension) Order 2017 SI
  102. The Network Rail (Cambridge South Infrastructure Enhancements) Order 2022 SI 2 definitions
  103. The Network Rail (Chart Leacon) Order 2021 SI 2 definitions
  104. The Network Rail (Church Fenton Level Crossing Reduction) Order 2024 SI
  105. The Network Rail (East West Rail) (Bicester to Bedford Improvements) Order 2020 SI
  106. The Network Rail (Felixstowe Branch Line Improvements – Level Crossings Closure) Order 2018 SI
  107. The Network Rail (Hitchin (Cambridge Junction)) Order 2011 SI
  108. The Network Rail (Hope Valley Capacity) Order 2018 SI
  109. The Network Rail (Huddersfield to Westtown (Dewsbury) Improvements) Order 2022 SI
  110. The Network Rail (Huyton) Order 2014 SI
  111. The Network Rail (Leeds to Micklefield Enhancements) Order 2024 SI
  112. The Network Rail (London to Corby) (Land Acquisition) Order 2020 SI
  113. The Network Rail (Nuneaton North Chord) Order 2010 SI
  114. The Network Rail (Ordsall Chord) Order 2015 SI
  115. The Network Rail (Oxford Station Phase 2 Improvements (Land Only)) (No. 2) Order 2022 SI
  116. The Network Rail (Oxford Station Phase 2 Improvements (Land Only)) Order 2022 SI
  117. The Network Rail (Reading) (Land Acquisition) Order 2009 SI
  118. The Network Rail (Teddington Station Access for All) Order 2021 SI
  119. The Network Rail (Thameslink 2000) Order 2006 SI
  120. The Network Rail (Tinsley Chord) Order 2015 SI
  121. The Network Rail (Werrington Grade Separation) Order 2018 SI
  122. The Network Rail (West Coast Main Line) Order 2003 SI
  123. The Network Rail (West Coast Main Line) Order 2004 SI
  124. The Network Rail (West Coast Main Line) (Stowe Hill) Order 2006 SI
  125. The North Blyth Biomass Power Station Order 2013 SI
  126. The Northampton Gateway Rail Freight Interchange Order 2019 SI
  127. The Northumberland Line Order 2022 SI
  128. The Nottingham Express Transit System Order 2009 SI
  129. The Ouseburn Barrage Order 2007 SI
  130. The Piccadilly Line (Heathrow T5 Extension) Order 2002 SI
  131. Planning Act 2008 Act
  132. The Port of Blyth (Battleship Wharf Railway) Order 2006 SI
  133. The Portishead Branch Line (MetroWest Phase 1) Order 2022 SI
  134. The Preesall Underground Gas Storage Facility Order 2015 SI
  135. The Preston Dock Railway Order 2004 SI
  136. Procurement Act 2023 Act
  137. Public Order Act 2023 Act
  138. The Quarries Regulations 1999 SI
  139. The Railtrack (Shortlands Junction) Order 2001 SI
  140. Railways Act 1993 Act
  141. The Railways and Other Guided Transport Systems (Safety) Regulations 2006 SI 2 definitions
  142. Regulation (EU) No 1151/2012 of the European Parliament and of the Council of 21 November 2012 on quality schemes for agricultural products and foodstuffs EU regulation
  143. The Reinforcement to the North Shropshire Electricity Distribution Network Order 2020 SI
  144. The River Humber (The Deep Tidal Stream Generator) Order 2011 SI
  145. The River Humber (Upper Burcom Tidal Stream Generator) Order 2008 SI
  146. The River Mersey (Mersey Gateway Bridge) Order 2011 SI
  147. The River Tyne (Tunnels) Order 2005 SI 2 definitions
  148. The Riverside Energy Park Order 2020 SI 2 definitions
  149. The Rixton and Warburton Bridge Order 2024 SI
  150. Roads (Scotland) Act 1984 Act
  151. The Rookery South (Resource Recovery Facility) Order 2011 SI
  152. The Rother Valley Railway (Bodiam to Robertsbridge Junction) Order 2023 SI
  153. The Seeds (National Lists of Varieties) Regulations 2001 SI
  154. Severn Bridges Act 1992 Act
  155. The Silvertown Tunnel Order 2018 SI 2 definitions
  156. The Social Security (Claims and Payments) Regulations 1987 SI 2 definitions
  157. The South Devon Railway Order 2009 SI
  158. The South Hampshire Rapid Transit Order 2001 SI
  159. The South Humber Bank Energy Centre Order 2021 SI
  160. The Steeple Renewables Project Order 2026 SI 3 definitions
  161. The Tees Combined Cycle Power Plant Order 2019 SI
  162. The Telford Railfreight Terminal (Donnington) Order 2005 SI
  163. The Thames Water Utilities Limited (Thames Tideway Tunnel) Order 2014 SI 3 definitions
  164. The Thorpe Marsh Gas Pipeline Order 2016 SI
  165. The Transport for Greater Manchester (Light Rapid Transit System) (Second City Crossing) Order 2013 SI
  166. The Transport for Greater Manchester (Light Rapid Transit System) (Trafford Park Extension) Order 2016 SI
  167. The Universal Credit, Personal Independence Payment, Jobseeker's Allowance and Employment and Support Allowance (Claims and Payments) Regulations 2013 SI 2 definitions
  168. The Vegetable Seeds Regulations 1993 SI
  169. The Viking CCS Carbon Dioxide Pipeline Order 2025 SI 3 definitions

Definitions are taken from the instruments as published on zoomLaw, for guidance only. Check the instrument itself for its scope and any amendments.