{
  "url": "https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991",
  "json_url": "https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991.json",
  "id": "uksi/1991/1679",
  "title": "The Air Navigation (Restriction of Flying) (High Security Prisons) (Amendment) Regulations 1991",
  "short_title": "Air Navigation (Restriction of Flying) (High Security Prisons) 1991",
  "long_title": "These Regulations amend the Air Navigation (Restriction of Flying) (High Security Prisons) Regulations 1989 by imposing restrictions on helicopters flying in specified airspace around the high security prison at Whitemoor.",
  "citation": "S.I. 1991/1679",
  "type": "uksi",
  "year": "1991",
  "number": "1679",
  "version": "current",
  "date": "1991-07-22",
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  "unapplied_effects": 1,
  "provisions": [
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      "heading": "Introductory text",
      "url": "https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991/introduction",
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      "status": null,
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    },
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    },
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      "url": "https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991/regulation-2",
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    },
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      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "note",
      "kind": "note",
      "number": null,
      "heading": "Explanatory note",
      "url": "https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991/note",
      "extent": null,
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    }
  ],
  "has_text": true,
  "pdfs": [],
  "outstanding_effects": [
    {
      "type": "rev",
      "affected_provisions": null,
      "affecting": "uksi/2001/1657",
      "affecting_title": "The Air Navigation (Restriction of Flying) (Prisons) Regulations 2001",
      "affecting_provisions": "reg 2, Sch 1"
    }
  ],
  "made_under": [],
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  "instruments_made_under_url": "https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1991/1679",
    "retrieved_at": "2026-10-29T14:40:54.995542+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."
}