{
  "url": "https://openlegislation.uk/air-navigation-general-amendment-regulations-1997/note",
  "json_url": "https://openlegislation.uk/air-navigation-general-amendment-regulations-1997/note.json",
  "legislation": "uksi/1997/881",
  "legislation_title": "The Air Navigation (General) (Amendment) Regulations 1997",
  "legislation_url": "https://openlegislation.uk/air-navigation-general-amendment-regulations-1997",
  "path": "note",
  "kind": "note",
  "number": null,
  "heading": "Explanatory note",
  "text": "(This note is not part of the Regulations)\nThese Regulations amend the Air Navigation (General) Regulations 1993. The following changes are made:\n(1) A height keeping performance capability is prescribed. Aircraft registered in the United Kingdom flying within airspace prescribed for the purposes of minimum navigation performance and notified for the purpose of reduced vertical separation minima must carry equipment which have the prescribed height keeping performance capability (regulation 2(1)).\n(2) An amendment is made to the airspace prescribed for the purposes of minimum navigation performance (regulation 2(2)).\nDocument 7030/4-NAT Part 1 Rules of the Air, Air Traffic Services and Search and Rescue (ICAO Regional Procedures Fourth Edition—1987) can be purchased from Printing & Publication Services Limited, Greville House, 37 Gratton Road, Cheltenham, Glos GL50 2BN.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1997/881/note",
    "retrieved_at": "2026-10-29T12:17:52.336076+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."
}