{
  "url": "https://openlegislation.uk/terrorism-prevention-and-investigation-measures-act-2011/section-31",
  "json_url": "https://openlegislation.uk/terrorism-prevention-and-investigation-measures-act-2011/section-31.json",
  "legislation": "ukpga/2011/23",
  "legislation_title": "Terrorism Prevention and Investigation Measures Act 2011",
  "legislation_url": "https://openlegislation.uk/terrorism-prevention-and-investigation-measures-act-2011",
  "path": "section/31",
  "kind": "section",
  "number": "31",
  "heading": "Short title, commencement and extent",
  "text": "(1) This Act may be cited as the Terrorism Prevention and Investigation Measures Act 2011.\n(2) This Act comes into force on the day after the day on which it is passed.\n(3) This Act extends to England and Wales, Scotland and Northern Ireland.\n(4) Her Majesty may by Order in Council direct that this Act is to extend, with such modifications as appear to Her Majesty to be appropriate, to the Isle of Man.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "C",
      "label": "C1",
      "text": "S. 31(4) power extended (12.2.2015) by Counter-Terrorism and Security Act 2015 (c. 6), ss. 51(5), 52(5)"
    },
    {
      "type": "C",
      "label": "C2",
      "text": "S. 31(4) power extended (12.2.2019) by Counter-Terrorism and Border Security Act 2019 (c. 3), ss. 26(9), 27(1)(c)"
    },
    {
      "type": "C",
      "label": "C3",
      "text": "S. 31(4) power extended (30.4.2021) by Counter-Terrorism and Sentencing Act 2021 (c. 11), ss. 49(9), 50(1)(h)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukpga/2011/23/section/31",
    "retrieved_at": "2026-10-29T09:09:10.237874+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}