Defined term

“enactment”

Defined in 385 Acts, 160 statutory instruments and 17 EU-derived instruments.

  1. Acquisition of Land Act 1981 Act 2 definitions
  2. Administration of Justice Act 1969 Act
  3. Administration of Justice Act 1973 Act
  4. Agricultural Holdings (Scotland) Act 1991 Act
  5. Agriculture Act 1957 Act
  6. Agriculture (Miscellaneous Provisions) Act 1963 Act
  7. Agriculture (Miscellaneous Provisions) Act 1976 Act
  8. Ancient Monuments and Archaeological Areas Act 1979 Act 2 definitions
  9. Animal Health Act 1981 Act 2 definitions
  10. Animal Welfare Act 2006 Act
  11. Animal Welfare (Livestock Exports) Act 2024 Act
  12. Arbitration Act 1996 Act 2 definitions
  13. Armed Forces Act 2006 Act 5 definitions
  14. Arms Control and Disarmament (Inspections) Act 1991 Act
  15. Automated Vehicles Act 2024 Act
  16. Bank of England and Financial Services Act 2016 Act
  17. Banking Act 2009 Act
  18. The Banking Act 2009 (Commencement No. 1) Order 2009 SI
  19. Banking (Special Provisions) Act 2008 Act
  20. Birmingham Commonwealth Games Act 2020 Act
  21. Border Security, Asylum and Immigration Act 2025 Act 2 definitions
  22. Borders, Citizenship and Immigration Act 2009 Act
  23. The Bosnia and Herzegovina (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  24. The Boston Barrier Order 2017 SI
  25. The Bridgwater Tidal Barrier Order 2022 SI
  26. British Nationality Act 1981 Act
  27. British Sign Language Act 2022 Act
  28. British Steel Act 1988 Act
  29. Building Act 1984 Act
  30. Business and Planning Act 2020 Act 2 definitions
  31. The Byelaws (Alternative Procedure) (England) Regulations 2016 SI
  32. Care Act 2014 Act
  33. Care Standards Act 2000 Act
  34. The Central African Republic (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  35. The Channel Islands (Attachment of the Bailiwick of Guernsey to the Diocese of Salisbury) Order 2022 SI
  36. Channel Tunnel Act 1987 Act
  37. Channel Tunnel Rail Link Act 1996 Act
  38. The Charitable Incorporated Organisations (General) Regulations 2012 SI
  39. Charities Act 2006 Act
  40. The Charities Act 2006 (Commencement No. 5, Transitional and Transitory Provisions and Savings) Order 2008 SI
  41. Charities Act 2011 Act 7 definitions
  42. Chemical Weapons Act 1996 Act
  43. The Chemical Weapons (Overseas Territories) Order 2005 SI
  44. The Chemical Weapons (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  45. Childcare Act 2006 Act
  46. Childcare Payments Act 2014 Act
  47. Children Act 1989 Act
  48. Children (Scotland) Act 1995 Act
  49. Civil Aviation Act 1971 Act
  50. Civil Aviation Act 1982 Act 2 definitions
  51. Civil Contingencies Act 2004 Act 2 definitions
  52. Civil Jurisdiction and Judgments Act 1982 Act
  53. Civil Partnership Act 2004 Act 2 definitions
  54. Civil Procedure Act 1997 Act
  55. Climate Change Act 2008 Act
  56. Cluster Munitions (Prohibitions) Act 2010 Act
  57. Co-operative and Community Benefit Societies Act 2014 Act 2 definitions
  58. Co-operatives, Mutuals and Friendly Societies Act 2023 Act
  59. Commission Delegated Regulation (EU) 2019/33 of 17 October 2018 supplementing Regulation (EU) No 1308/2013 of the European Parliament and of the Council as regards applications for protection of designations of origin, geographical indications and traditional terms in the wine sector, the objection procedure, restrictions of use, amendments to product specifications, cancellation of protection, and labelling and presentation EU regulation 2 definitions
  60. Commission Implementing Regulation (EU) 2019/34 of 17 October 2018 laying down rules for the application of Regulation (EU) No 1308/2013 of the European Parliament and of the Council as regards applications for protection of designations of origin, geographical indications and traditional terms in the wine sector, the objection procedure, amendments to product specifications, the register of protected names, cancellation of protection and use of symbols, and of Regulation (EU) No 1306/2013 of th EU regulation
  61. Commissioner for Older People (Wales) Act 2006 Act
  62. Commissioners for Revenue and Customs Act 2005 Act
  63. Communications Act 2003 Act 2 definitions
  64. Companies Act 1985 Act
  65. Companies Act 2006 Act
  66. Companies (Audit, Investigations and Community Enterprise) Act 2004 Act
  67. The Companies (Particulars of Usual Residential Address) (Confidentiality Orders) Regulations 2002 SI
  68. Computer Misuse Act 1990 Act 2 definitions
  69. The Conservation (Natural Habitats, &c.) Regulations 1994 SI
  70. The Conservation of Habitats and Species Regulations 2010 SI
  71. The Conservation of Habitats and Species Regulations 2017 SI
  72. Constitutional Reform Act 2005 Act 4 definitions
  73. The Construction Products Regulations 2013 SI
  74. Consumer Credit Act 1974 Act
  75. The Consumer Protection (Distance Selling) Regulations 2000 SI
  76. The Consumer Protection from Unfair Trading Regulations 2008 SI
  77. Consumer Rights Act 2015 Act 2 definitions
  78. Consumers, Estate Agents and Redress Act 2007 Act 6 definitions
  79. The Control of Mercury (Enforcement) Regulations 2017 SI
  80. Control of Pollution Act 1974 Act 2 definitions
  81. The Controlled Drugs (Supervision of Management and Use) Regulations 2006 SI
  82. The Controlled Drugs (Supervision of Management and Use) Regulations 2013 SI
  83. The Cornwall Inshore Fisheries and Conservation Order 2010 SI
  84. Coronavirus Act 2020 Act 3 definitions
  85. Coroners and Justice Act 2009 Act 2 definitions
  86. Corporate Insolvency and Governance Act 2020 Act 4 definitions
  87. Corporation Tax Act 2009 Act 3 definitions
  88. Corporation Tax Act 2010 Act 3 definitions
  89. Council Regulation (EC) No 1984/2003 of 8 April 2003 introducing a system for the statistical monitoring of trade in bluefin tuna swordfish and bigeye tuna within the Community EU regulation
  90. The Council Tax Benefit (Persons who have attained the qualifying age for state pension credit) Regulations 2006 SI
  91. The Council Tax Benefit Regulations 2006 SI
  92. The Council Tax Reduction Schemes (Default Scheme) (England) Regulations 2012 SI
  93. The Council Tax Reduction Schemes (Prescribed Requirements) (England) Regulations 2012 SI
  94. Counter-Terrorism Act 2008 Act
  95. The Counter-Terrorism (International Sanctions) (EU Exit) Regulations 2019 SI 2 definitions
  96. The Counter-Terrorism (Sanctions) (EU Exit) Regulations 2019 SI 2 definitions
  97. Countryside and Rights of Way Act 2000 Act 2 definitions
  98. Countryside (Scotland) Act 1967 Act
  99. County Courts Act 1984 Act
  100. Court of Session Act 1988 Act
  101. Courts Act 2003 Act 2 definitions
  102. Courts-Martial (Appeals) Act 1968 Act
  103. Credit Unions Act 1979 Act
  104. Crime and Courts Act 2013 Act 4 definitions
  105. Criminal Appeal Act 1995 Act
  106. Criminal Jurisdiction Act 1975 Act 2 definitions
  107. Criminal Justice Act 1988 Act
  108. Criminal Justice and Court Services Act 2000 Act 2 definitions
  109. Criminal Justice and Police Act 2001 Act
  110. Criminal Law Act 1977 Act
  111. Criminal Procedure and Investigations Act 1996 Act
  112. Criminal Procedure (Consequential Provisions) (Scotland) Act 1995 Act
  113. Criminal Procedure (Scotland) Act 1975 Act
  114. Criminal Procedure (Scotland) Act 1995 Act 3 definitions
  115. Crofters (Scotland) Act 1993 Act
  116. Crossrail Act 2008 Act 3 definitions
  117. Crown Estate Act 1961 Act
  118. Customs and Excise Management Act 1979 Act
  119. The Cyber (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  120. Dartford-Thurrock Crossing Act 1988 Act
  121. Data Protection Act 2018 Act
  122. Data (Use and Access) Act 2025 Act 2 definitions
  123. Debtors (Scotland) Act 1987 Act
  124. Decimal Currency Act 1969 Act 2 definitions
  125. The Democratic People's Republic of Korea (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  126. The Democratic Republic of the Congo (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  127. Dentists Act 1984 Act 4 definitions
  128. Deregulation and Contracting Out Act 1994 Act 5 definitions
  129. The Devon and Severn Inshore Fisheries and Conservation Order 2010 SI
  130. Digital Economy Act 2017 Act 4 definitions
  131. Digital Markets, Competition and Consumers Act 2024 Act
  132. Direct Payments to Farmers (Legislative Continuity) Act 2020 Act
  133. Disability Discrimination Act 1995 Act 2 definitions
  134. The Eastern Inshore Fisheries and Conservation Order 2010 SI
  135. Economic Crime and Corporate Transparency Act 2023 Act
  136. Education Act 1996 Act
  137. Education Act 2005 Act
  138. Education and Inspections Act 2006 Act
  139. Education (Scotland) Act 1980 Act 3 definitions
  140. The Electrical Safety Standards in the Private Rented Sector and Social Rented Sector (England) Regulations 2020 SI
  141. Electricity Act 1989 Act
  142. The Electromagnetic Compatibility Regulations 2016 SI
  143. The Electronic Commerce (EC Directive) Regulations 2002 SI
  144. Electronic Communications Act 2000 Act
  145. Employment Act 1988 Act
  146. The Employment and Support Allowance Regulations 2008 SI
  147. The Employment and Support Allowance Regulations 2013 SI
  148. The Employment and Support Allowance (Transitional Provisions, Housing Benefit and Council Tax Benefit) (Existing Awards) (No. 2) Regulations 2010 SI
  149. The Employment and Support Allowance (Transitional Provisions, Housing Benefit and Council Tax Benefit) (Existing Awards) Regulations 2010 SI
  150. Employment Relations Act 1999 Act
  151. Employment Relations Act 2004 Act
  152. Employment Rights Act 2025 Act 2 definitions
  153. The Employment Rights Act 2025 (Commencement No. 1 and Transitional and Saving Provisions) Regulations 2026 SI
  154. Employment Tribunals Act 1996 Act
  155. The Employment Tribunals (Constitution and Rules of Procedure) Regulations 2004 SI
  156. Endangered Species (Import and Export) Act 1976 Act
  157. Energy Act 1976 Act
  158. Energy Act 2004 Act 3 definitions
  159. Energy Act 2008 Act
  160. Energy Act 2013 Act
  161. Energy Act 2016 Act
  162. Energy Act 2023 Act 2 definitions
  163. Enterprise Act 2002 Act 2 definitions
  164. The Enterprise Act 2002 (Commencement No. 3, Transitional and Transitory Provisions and Savings)Order 2003 SI
  165. The Enterprise Act 2002 (Commencement No. 7 and Transitional Provisions and Savings) Order 2004 SI
  166. Enterprise and Regulatory Reform Act 2013 Act 4 definitions
  167. The Enterprise and Regulatory Reform Act 2013 (Commencement No. 6, Transitional Provisions and Savings) Order 2014 SI
  168. The Enterprise and Regulatory Reform Act 2013 (Competition) (Consequential, Transitional and Saving Provisions) Order 2014 SI
  169. Environment Act 1995 Act 15 definitions
  170. Environment Act 2021 Act 2 definitions
  171. The Environment (Legislative Functions from Directives) (EU Exit) Regulations 2019 SI
  172. Environmental Protection Act 1990 Act 10 definitions
  173. Equality Act 2006 Act
  174. Equality Act 2010 Act
  175. The Equality Act (Sexual Orientation) Regulations 2007 SI
  176. Equitable Life (Payments) Act 2010 Act
  177. The Eritrea and Ethiopia (United Nations Sanctions) (Channel Islands) Order 2000 SI
  178. The Eritrea and Ethiopia (United Nations Sanctions) (Isle of Man) Order 2000 SI
  179. European Union (Future Relationship) Act 2020 Act
  180. European Union Referendum Act 2015 Act
  181. European Union (Withdrawal) Act 2018 Act 4 definitions
  182. The European Union (Withdrawal) Act 2018 (Commencement and Transitional Provisions) Regulations 2018 SI
  183. European Union (Withdrawal Agreement) Act 2020 Act 2 definitions
  184. Extradition Act 2003 Act 2 definitions
  185. Fair Trading Act 1973 Act
  186. Family Law Act 1996 Act 2 definitions
  187. Female Genital Mutilation Act 2003 Act 2 definitions
  188. Finance Act 1990 Act
  189. Finance Act 1994 Act
  190. Finance Act 1998 Act
  191. Finance Act 2000 Act
  192. Finance Act 2001 Act
  193. Finance Act 2002 Act 3 definitions
  194. Finance Act 2004 Act
  195. Finance Act 2005 Act
  196. Finance Act 2008 Act 3 definitions
  197. Finance Act 2009 Act 2 definitions
  198. Finance Act 2010 Act
  199. Finance Act 2011 Act
  200. Finance Act 2012 Act
  201. Finance Act 2013 Act
  202. Finance Act 2014 Act 2 definitions
  203. Finance Act 2016 Act 4 definitions
  204. Finance Act 2021 Act
  205. Finance Act 2022 Act
  206. Finance (No. 2) Act 1987 Act
  207. Finance (No. 2) Act 1997 Act
  208. Finance (No. 2) Act 2005 Act 2 definitions
  209. Finance (No. 2) Act 2015 Act
  210. Finance (No. 2) Act 2023 Act 2 definitions
  211. Financial Services Act 2012 Act
  212. Financial Services Act 2021 Act
  213. Financial Services and Markets Act 2000 Act 11 definitions
  214. The Financial Services and Markets Act 2000 (Amendment) (EU Exit) Regulations 2019 SI
  215. The Financial Services and Markets Act 2000 (Exemption) Order 2001 SI
  216. The Financial Services and Markets Act 2000 (Mutual Societies) Order 2001 SI
  217. The Financial Services and Markets Act 2000 (Regulated Activities) Order 2001 SI 2 definitions
  218. Financial Services and Markets Act 2023 Act
  219. Financial Services (Banking Reform) Act 2013 Act
  220. Fire and Rescue Services Act 2004 Act
  221. Fisheries Act 2020 Act 5 definitions
  222. Fishery Limits Act 1976 Act
  223. Food Standards Act 1999 Act 3 definitions
  224. Forced Marriage (Civil Protection) Act 2007 Act
  225. Freedom of Information Act 2000 Act
  226. Friendly Societies Act 1992 Act
  227. The Friendly Societies (Insurance Business No. 2) Regulations 1993 SI
  228. The Friendly Societies (Insurance Business) Regulations 1993 SI
  229. The Friendly Societies (Insurance Business) Regulations 1994 SI
  230. Fuel and Electricity (Control) Act 1973 Act
  231. Gambling Act 2005 Act
  232. Gangmasters (Licensing) Act 2004 Act
  233. Gender Recognition Act 2004 Act
  234. Geneva Conventions Act 1957 Act
  235. The Gibraltar (Miscellaneous Amendments) (EU Exit) Regulations 2019 SI
  236. The Global Anti-Corruption Sanctions Regulations 2021 SI 3 definitions
  237. The Global Human Rights and International Humanitarian Law Sanctions Regulations 2026 SI 3 definitions
  238. The Global Human Rights Sanctions Regulations 2020 SI 3 definitions
  239. The Global Irregular Migration and Trafficking in Persons Sanctions Regulations 2025 SI 3 definitions
  240. Government of Wales Act 1998 Act
  241. Government of Wales Act 2006 Act 6 definitions
  242. Greater London Authority Act 1999 Act 4 definitions
  243. The Guinea (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  244. Hallmarking Act 1973 Act
  245. Harbours Act 1964 Act
  246. Health Act 1999 Act 2 definitions
  247. Health Act 2006 Act
  248. Health and Care Act 2022 Act 2 definitions
  249. Health and Social Care Act 2008 Act 3 definitions
  250. Health and Social Care Act 2012 Act 2 definitions
  251. Health Professions Order 2001 SI
  252. The Healthcare (European Economic Area and Switzerland Arrangements) (EU Exit) Regulations 2019 SI
  253. High Speed Rail (London - West Midlands) Act 2017 Act 2 definitions
  254. High Speed Rail (West Midlands - Crewe) Act 2021 Act
  255. Highways Act 1980 Act
  256. Hong Kong Act 1985 Act
  257. Horserace Betting and Olympic Lottery Act 2004 Act
  258. Housing Act 1988 Act 2 definitions
  259. Housing Act 1996 Act
  260. Housing Act 2004 Act 11 definitions
  261. Housing and Regeneration Act 2008 Act
  262. The Housing and Regeneration Act 2008 (Commencement No. 7 and Transitional and Saving Provisions) Order 2010 SI
  263. The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations 2006 SI
  264. The Housing Benefit Regulations 2006 SI
  265. Hovercraft Act 1968 Act
  266. Human Fertilisation and Embryology Act 1990 Act
  267. Human Fertilisation and Embryology Act 2008 Act
  268. The Human Medicines Regulations 2012 SI 2 definitions
  269. Immigration Act 2014 Act 2 definitions
  270. Immigration Act 2016 Act 3 definitions
  271. The Income Support (General) Regulations 1987 SI
  272. Income Tax Act 2007 Act 3 definitions
  273. Income Tax (Trading and Other Income) Act 2005 Act 3 definitions
  274. Industry Act 1975 Act
  275. Infrastructure Act 2015 Act 2 definitions
  276. Inheritance Tax Act 1984 Act
  277. Insolvency Act 1986 Act 3 definitions
  278. The Insurance Accounts Directive (Miscellaneous Insurance Undertakings) Regulations 2008 SI
  279. The Intellectual Property (Enforcement, etc.) Regulations 2006 SI
  280. International Carriage of Perishable Foodstuffs Act 1976 Act
  281. Internationally Protected Persons Act 1978 Act
  282. Interpretation Act 1978 Act 2 definitions
  283. Investigatory Powers Act 2016 Act
  284. The Investment Bank Special Administration Regulations 2011 SI
  285. The Ipswich Barrier Order 2012 SI
  286. The Iran (Sanctions) (Nuclear) (EU Exit) Regulations 2019 SI 4 definitions
  287. The Iran (Sanctions) Regulations 2023 SI 4 definitions
  288. The Isles of Scilly Inshore Fisheries and Conservation Order 2010 SI
  289. The Jobseeker’s Allowance Regulations 1996 SI
  290. Justice and Security Act 2013 Act 2 definitions
  291. Justice (Northern Ireland) Act 2002 Act
  292. The Kent and Essex Inshore Fisheries and Conservation Order 2010 SI
  293. Land Compensation Act 1961 Act
  294. Land Compensation (Scotland) Act 1963 Act
  295. Land Drainage Act 1991 Act
  296. Late Payment of Commercial Debts (Interest) Act 1998 Act 2 definitions
  297. Law Reform (Parent and Child) (Scotland) Act 1986 Act
  298. Legal Aid, Sentencing and Punishment of Offenders Act 2012 Act 4 definitions
  299. Legal Services Act 2007 Act
  300. Legislative and Regulatory Reform Act 2006 Act
  301. Levelling-up and Regeneration Act 2023 Act 6 definitions
  302. The Libya (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  303. The Lifts Regulations 2016 SI
  304. Limited Liability Partnerships Act 2000 Act
  305. The Limited Liability Partnerships (Particulars of Usual Residential Address) (Confidentiality Orders) Regulations 2002 SI
  306. Local Audit and Accountability Act 2014 Act 4 definitions
  307. The Local Authorities (Functions and Responsibilities) (England) Regulations 2000 SI
  308. Local Democracy, Economic Development and Construction Act 2009 Act 5 definitions
  309. Local Government Act 1999 Act 2 definitions
  310. Local Government Act 2000 Act 8 definitions
  311. Local Government Act 2003 Act 6 definitions
  312. Local Government and Housing Act 1989 Act
  313. Local Government and Public Involvement in Health Act 2007 Act 2 definitions
  314. Local Government and Rating Act 1997 Act
  315. The Local Government (Boundary Changes) Regulations 2018 SI
  316. Local Government Finance Act 1992 Act 2 definitions
  317. The Local Government (Parishes and Parish Councils) (England) Regulations 2008 SI
  318. Local Government, Planning and Land Act 1980 Act
  319. Local Government (Scotland) Act 1966 Act
  320. Local Government (Scotland) Act 1973 Act
  321. Local Government (Scotland) Act 1975 Act
  322. The Local Government (Structural Changes) (Transitional Arrangements) (No.2) Regulations 2008 SI
  323. Local Transport Act 2008 Act 3 definitions
  324. Localism Act 2011 Act 4 definitions
  325. London Olympic Games and Paralympic Games Act 2006 Act
  326. The London Underground (East London Line Extension) (No. 2) Order 2001 SI
  327. The London Underground (Victoria Station Upgrade) Order 2009 SI
  328. Magistrates’ Courts Act 1980 Act
  329. Maintenance Orders (Reciprocal Enforcement) Act 1972 Act
  330. The Mali (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  331. Marine and Coastal Access Act 2009 Act
  332. The Marine Strategy Regulations 2010 SI
  333. The Marine Works (Environmental Impact Assessment) Regulations 2007 SI
  334. Marriage (Scotland) Act 1977 Act
  335. Matrimonial and Family Proceedings Act 1984 Act
  336. The Measuring Instruments Regulations 2016 SI
  337. Medical Act 1983 Act 5 definitions
  338. The Medical Act 1983 (Amendment) Order 2002 SI
  339. Medicines Act 1968 Act
  340. Mental Capacity Act 2005 Act
  341. Mental Health Act 1983 Act
  342. Merchant Shipping Act 1995 Act
  343. Misuse of Drugs Act 1971 Act
  344. The Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017 SI
  345. The Myanmar (Sanctions) Regulations 2021 SI 3 definitions
  346. National Health Service Act 2006 Act 2 definitions
  347. National Health Service Reform and Health Care Professions Act 2002 Act 3 definitions
  348. National Health Service (Scotland) Act 1978 Act
  349. National Health Service (Wales) Act 2006 Act 2 definitions
  350. National Security Act 2023 Act 2 definitions
  351. Natural Environment and Rural Communities Act 2006 Act 2 definitions
  352. Natural Heritage (Scotland) Act 1991 Act 2 definitions
  353. The Neighbourhood Planning (Referendums) Regulations 2012 SI
  354. The Network Rail (Hitchin (Cambridge Junction)) Order 2011 SI
  355. The Network Rail (Thameslink 2000) Order 2006 SI
  356. The Network Rail (West Coast Main Line) Order 2003 SI
  357. The Network Rail (West Coast Main Line) Order 2004 SI
  358. New Roads and Street Works Act 1991 Act 2 definitions
  359. New Towns Act 1981 Act 2 definitions
  360. New Towns (Scotland) Act 1968 Act
  361. The Nicaragua (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  362. The Non-automatic Weighing Instruments Regulations 2016 SI
  363. Non-Domestic Rating Act 1992 Act
  364. Non-Domestic Rating Act 1993 Act
  365. The North Eastern Inshore Fisheries and Conservation Order 2010 SI
  366. The North Western Inshore Fisheries and Conservation Order 2010 SI
  367. Northern Ireland Act 1998 Act
  368. Northern Ireland Assembly (Elections and Periods of Suspension) Act 2003 Act
  369. Northern Ireland Constitution Act 1973 Act
  370. Northern Ireland (Emergency Provisions) Act 1973 Act
  371. Northern Ireland (Executive Formation etc) Act 2022 Act
  372. Northern Ireland (Miscellaneous Provisions) Act 2014 Act
  373. Northern Ireland (Stormont Agreement and Implementation Plan) Act 2016 Act
  374. Northern Ireland (Welfare Reform) Act 2015 Act 2 definitions
  375. The Northumberland Inshore Fisheries and Conservation Order 2010 SI
  376. Nuclear Explosions (Prohibition and Inspections) Act 1998 Act
  377. The Nursing and Midwifery Order 2001 SI
  378. The Nutrition (Amendment etc.) (EU Exit) Regulations 2019 SI
  379. The Occupational Pension Schemes (Investment) Regulations 2005 SI
  380. The Occupational Pension Schemes (Regulatory Own Funds) Regulations 2005 SI
  381. The Occupational Pension Schemes (Scheme Funding) Regulations 2005 SI
  382. Offender Management Act 2007 Act 3 definitions
  383. Official Listing of Securities (Change of Competent Authority) Regulations 2000 SI
  384. Online Safety Act 2023 Act 6 definitions
  385. Opticians Act 1989 Act 3 definitions
  386. The Ouseburn Barrage Order 2007 SI
  387. The Overview and Scrutiny (Reference by Councillors) (Excluded Matters) (England) Order 2008 SI
  388. The Overview and Scrutiny (Reference by Councillors) (Excluded Matters) (England) Order 2012 SI
  389. Parliamentary and Other Pensions Act 1972 Act
  390. Parliamentary Commissioner Act 1967 Act
  391. Parliamentary Voting System and Constituencies Act 2011 Act
  392. Partnerships (Prosecution) (Scotland) Act 2013 Act
  393. Patents Act 1977 Act 2 definitions
  394. Pension Schemes Act 2021 Act
  395. Pension Schemes Act 2026 Act
  396. Pensions Act 1995 Act 2 definitions
  397. Pensions Act 2004 Act 3 definitions
  398. Pensions Act 2007 Act
  399. Pensions Act 2014 Act 2 definitions
  400. The Personal Accounts Delivery Authority Winding Up Order 2010 SI
  401. The Personal Protective Equipment (Enforcement) Regulations 2018 SI
  402. Petroleum Act 1998 Act 2 definitions
  403. The Pharmacy Order 2010 SI
  404. Planning and Compulsory Purchase Act 2004 Act 2 definitions
  405. Planning (Hazardous Substances) Act 1990 Act
  406. Planning (Listed Buildings and Conservation Areas) (Scotland) Act 1997 Act
  407. Police and Criminal Evidence Act 1984 Act 2 definitions
  408. Police, Crime, Sentencing and Courts Act 2022 Act 3 definitions
  409. Policing and Crime Act 2009 Act
  410. Policing and Crime Act 2017 Act
  411. Political Parties, Elections and Referendums Act 2000 Act
  412. Pollution Prevention and Control Act 1999 Act
  413. Post Office Act 1969 Act
  414. Postal Services Act 2000 Act
  415. Postal Services Act 2011 Act 2 definitions
  416. Prescription and Limitation (Scotland) Act 1973 Act 2 definitions
  417. The Pressure Equipment (Safety) Regulations 2016 SI
  418. Presumption of Death Act 2013 Act
  419. The Privacy and Electronic Communications (EC Directive) Regulations 2003 SI
  420. Procurement Act 2023 Act
  421. The Product Safety and Metrology etc. (Amendment) Regulations 2024 SI
  422. Prosecution of Offences Act 1985 Act
  423. Protection of Freedoms Act 2012 Act 3 definitions
  424. The Provision of Services Regulations 2009 SI
  425. Psychoactive Substances Act 2016 Act 2 definitions
  426. Public Bodies Act 2011 Act
  427. Public Health (Control of Disease) Act 1984 Act
  428. Public Service Pensions and Judicial Offices Act 2022 Act 3 definitions
  429. The Quarries Regulations 1999 SI
  430. The Radio Equipment Regulations 2017 SI
  431. The Railtrack (Shortlands Junction) Order 2001 SI
  432. Railways Act 1993 Act
  433. Railways Act 2005 Act 4 definitions
  434. Railways and Transport Safety Act 2003 Act
  435. The Recreational Craft Regulations 2017 SI
  436. Register of Sasines Act 1987 Act
  437. Registration Service Act 1953 Act
  438. Regulation (EC) No 110/2008 of the European Parliament and of the Council of 15 January 2008 on the definition, description, presentation, labelling and the protection of geographical indications of spirit drinks and repealing Council Regulation (EEC) No 1576/89 EU regulation 3 definitions
  439. Regulation (EC) No 1924/2006 of the european parliament and of the council of 20 December 2006 on nutrition and health claims made on foods EU regulation
  440. Regulation (EU) 2016/1627 of the European Parliament and of the Council of 14 September 2016 on a multiannual recovery plan for bluefin tuna in the eastern Atlantic and the Mediterranean, and repealing Council Regulation (EC) No 302/2009 EU regulation
  441. Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data (United Kingdom General Data Protection Regulation) (Text with EEA relevance) EU regulation
  442. Regulation (EU) 2018/973 of the European Parliament and of the Council of 4 July 2018 establishing a multiannual plan for demersal stocks in the North Sea and the fisheries exploiting those stocks, specifying details of the implementation of the landing obligation in the North Sea and repealing Council Regulations (EC) No 676/2007 and (EC) No 1342/2008 EU regulation
  443. Regulation (EU) 2019/1241 of the European Parliament and of the Council of 20 June 2019 on the conservation of fisheries resources and the protection of marine ecosystems through technical measures, amending Council Regulations (EC) No 1967/2006, (EC) No 1224/2009 and Regulations (EU) No 1380/2013, (EU) 2016/1139, (EU) 2018/973, (EU) 2019/472 and (EU) 2019/1022 of the European Parliament and of the Council, and repealing Council Regulations (EC) No 894/97, (EC) No 850/98, (EC) No 2549/2000, (EC) EU regulation
  444. Regulation (EU) 2019/472 of the European Parliament and of the Council of 19 March 2019 establishing a multiannual plan for stocks fished in the Western Waters and adjacent waters, and for fisheries exploiting those stocks, amending Regulations (EU) 2016/1139 and (EU) 2018/973, and repealing Council Regulations (EC) No 811/2004, (EC) No 2166/2005, (EC) No 388/2006, (EC) No 509/2007 and (EC) No 1300/2008 EU regulation
  445. Regulation (EU) 2019/787 of the European Parliament and of the Council of 17 April 2019 on the definition, description, presentation and labelling of spirit drinks, the use of the names of spirit drinks in the presentation and labelling of other foodstuffs, the protection of geographical indications for spirit drinks, the use of ethyl alcohol and distillates of agricultural origin in alcoholic beverages, and repealing Regulation (EC) No 110/2008 EU regulation
  446. 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
  447. Regulation (EU) No 1169/2011 of the European Parliament and of the Council of 25 October 2011 on the provision of food information to consumers, amending Regulations (EC) No 1924/2006 and (EC) No 1925/2006 of the European Parliament and of the Council, and repealing Commission Directive 87/250/EEC, Council Directive 90/496/EEC, Commission Directive 1999/10/EC, Directive 2000/13/EC of the European Parliament and of the Council, Commission Directives 2002/67/EC and 2008/5/EC and Commission Regulat EU regulation 2 definitions
  448. Regulation (EU) No 165/2014 of the European Parliament and of the Council of 4 February 2014 on tachographs in road transport, repealing Council Regulation (EEC) No 3821/85 on recording equipment in road transport and amending Regulation (EC) No 561/2006 of the European Parliament and of the Council on the harmonisation of certain social legislation relating to road transport (Text with EEA relevance) EU regulation 3 definitions
  449. Regulation (EU) No 251/2014 of the European Parliament and of the Council of 26 February 2014 on the definition, description, presentation, labelling and the protection of geographical indications of aromatised wine products and repealing Council Regulation (EEC) No 1601/91 EU regulation 2 definitions
  450. Regulation (EU) No 600/2014 of the European Parliament and of the Council of 15 May 2014 on markets in financial instruments and amending Regulation (EU) No 648/2012 (Text with EEA relevance) EU regulation
  451. Regulation (EU) No 609/2013 of the European Parliament and of the Council of 12 June 2013 on food intended for infants and young children, food for special medical purposes, and total diet replacement for weight control and repealing Council Directive 92/52/EEC, Commission Directives 96/8/EC, 1999/21/EC, 2006/125/EC and 2006/141/EC, Directive 2009/39/EC of the European Parliament and of the Council and Commission Regulations (EC) No 41/2009 and (EC) No 953/2009 (Text with EEA relevance) EU regulation
  452. Regulation of Investigatory Powers Act 2000 Act
  453. Repatriation of Prisoners Act 1984 Act
  454. Representation of the People Act 1983 Act
  455. Representation of the People Act 2000 Act
  456. The Representation of the People (England and Wales) Regulations 2001 SI 2 definitions
  457. The Republic of Belarus (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  458. The Republic of Guinea-Bissau (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  459. Requirements of Writing (Scotland) Act 1995 Act
  460. Retained EU Law (Revocation and Reform) Act 2023 Act
  461. The Retained EU Law (Revocation and Reform) Act 2023 (Consequential Amendments) Regulations 2025 SI 2 definitions
  462. Roads (Scotland) Act 1984 Act
  463. The Russia (Sanctions) (EU Exit) Regulations 2019 SI 4 definitions
  464. Salmon Act 1986 Act 4 definitions
  465. Sanctions and Anti-Money Laundering Act 2018 Act 4 definitions
  466. The School Attendance (Pupil Registration) (England) Regulations 2024 SI
  467. Scotland Act 1998 Act
  468. The Scotland Act 1998 (Agency Arrangements) (Specification) Order 2018 SI
  469. The Scotland Act 1998 (Agency Arrangements) (Specification) Order 2024 SI
  470. The Scotland Act 1998 (Specification of Functions and Transfer of Property etc.) Order 2019 SI
  471. Scotland Act 2012 Act
  472. Scotland Act 2016 Act 2 definitions
  473. Sea Fisheries Act 1968 Act
  474. Sea Fisheries (Wildlife Conservation) Act 1992 Act
  475. Sentencing Act 2020 Act 8 definitions
  476. Sentencing (Pre-consolidation Amendments) Act 2020 Act
  477. Serious Crime Act 2007 Act 3 definitions
  478. Serious Crime Act 2015 Act 3 definitions
  479. Serious Organised Crime and Police Act 2005 Act
  480. Sheriff Courts (Scotland) Act 1907 Act
  481. Sheriff Courts (Scotland) Act 1971 Act
  482. The Sierra Leone (United Nations Sanctions) (Channel Islands) Order 2000 SI
  483. Slaughter of Animals (Scotland) Act 1980 Act
  484. Small Business, Enterprise and Employment Act 2015 Act 2 definitions
  485. Small Charitable Donations Act 2012 Act
  486. The Smoke and Carbon Monoxide Alarm (England) Regulations 2015 SI
  487. Social Security Act 1973 Act
  488. Social Security Act 1988 Act
  489. The Social Security Benefit (Computation of Earnings) Regulations 1996 SI
  490. Social Security Benefits Act 1975 Act
  491. Social Security (Consequential Provisions) Act 1975 Act
  492. Social Security Contributions and Benefits Act 1992 Act 4 definitions
  493. Social Security Contributions and Benefits (Northern Ireland) Act 1992 Act 3 definitions
  494. Social Security (Incapacity for Work) Act 1994 Act
  495. Social Work (Scotland) Act 1968 Act
  496. The Somalia (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  497. The South Sudan (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  498. The Southern Inshore Fisheries and Conservation Order 2010 SI
  499. Space Industry Act 2018 Act
  500. The Standardised Packaging of Tobacco Products Regulations 2015 SI
  501. The State Pension Credit Regulations 2002 SI
  502. Statistics and Registration Service Act 2007 Act
  503. The Statutory Sick Pay (General) Regulations 1982 SI
  504. Steel Industry (Nationalisation) Act 2026 Act
  505. The Sudan (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  506. Superannuation Act 1972 Act
  507. Supplementary Benefits Act 1976 Act
  508. Supply of Goods and Services Act 1982 Act
  509. Suppression of Terrorism Act 1978 Act
  510. The Sussex Inshore Fisheries and Conservation Order 2010 SI
  511. The Syria (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  512. Taxation (International and Other Provisions) Act 2010 Act 3 definitions
  513. Taxation of Chargeable Gains Act 1992 Act 2 definitions
  514. Taxes Management Act 1970 Act
  515. The Telford Railfreight Terminal (Donnington) Order 2005 SI
  516. Terrorism Act 2000 Act
  517. Terrorism Prevention and Investigation Measures Act 2011 Act 2 definitions
  518. Third Parties (Rights against Insurers) Act 2010 Act
  519. Torts (Interference with Goods) Act 1977 Act
  520. Town and Country Planning Act 1971 Act
  521. Town and Country Planning Act 1990 Act 3 definitions
  522. Town and Country Planning (Scotland) Act 1997 Act
  523. Trade Act 2021 Act
  524. Trade (Disclosure of Information) Act 2020 Act
  525. Traffic Management Act 2004 Act
  526. The Traffic Signs Regulations and General Directions 2002 SI
  527. The Transfer of Tribunal Functions and Revenue and Customs Appeals Order 2009 SI
  528. Transport Act 1981 Act
  529. Transport Act 1985 Act
  530. Transport Act 2000 Act 2 definitions
  531. Tribunals and Inquiries Act 1992 Act
  532. Tribunals, Courts and Enforcement Act 2007 Act 4 definitions
  533. Trustee Act 2000 Act
  534. Trustee Investments Act 1961 Act
  535. Trusts (Scotland) Act 1921 Act 2 definitions
  536. UK Borders Act 2007 Act 2 definitions
  537. The Unauthorised Drilling Activities in the Eastern Mediterranean (Sanctions) (EU Exit) Regulations 2020 SI 3 definitions
  538. The Uncertificated Securities Regulations 1992 SI 2 definitions
  539. The Uncertificated Securities Regulations 1995 SI
  540. The Uncertificated Securities Regulations 2001 SI
  541. Unfair Contract Terms Act 1977 Act
  542. The Universal Credit Regulations 2013 SI
  543. Valuation and Rating (Scotland) Act 1956 Act
  544. Value Added Tax Act 1994 Act
  545. The Venezuela (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  546. Video Recordings Act 2010 Act
  547. Violent Crime Reduction Act 2006 Act
  548. The Voter Identification Regulations 2022 SI
  549. Wales Act 2014 Act
  550. Water Act 1989 Act
  551. Water Act 2014 Act 2 definitions
  552. Water Industry Act 1991 Act
  553. Water Resources Act 1991 Act
  554. Water (Scotland) Act 1980 Act
  555. The Water Supply (Exceptions from Supply System Prohibitions) Regulations 2005 SI
  556. Welfare Reform Act 2007 Act
  557. Welfare Reform Act 2009 Act
  558. Welfare Reform Act 2012 Act
  559. Welfare Reform and Pensions Act 1999 Act
  560. Wireless Telegraphy Act 2006 Act
  561. The Yemen (Sanctions) (EU Exit) (No. 2) Regulations 2020 SI 3 definitions
  562. The Zimbabwe (Sanctions) (EU Exit) Regulations 2019 SI 3 definitions
  563. The Burundi (Sanctions) Regulations 2021 (expired—not approved) SIRevoked

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