{
  "url": "https://openlegislation.uk/air-navigation-fourth-amendment-order-1988/article-1",
  "json_url": "https://openlegislation.uk/air-navigation-fourth-amendment-order-1988/article-1.json",
  "legislation": "uksi/1988/2250",
  "legislation_title": "The Air Navigation (Fourth Amendment) Order 1988",
  "legislation_url": "https://openlegislation.uk/air-navigation-fourth-amendment-order-1988",
  "path": "article/1",
  "kind": "article",
  "number": "1",
  "heading": "Citation and commencement",
  "text": "This Order may be cited as the Air Navigation (Fourth Amendment) Order 1988 and shall come into force for the purpose of article 2(24), (25), (26), (28), (29), (32), (33), (34), (35), (37) and (38) on 1st April 1989, for the purpose of article 2(44), (49), (52) and (60) on 1st January 1990, for the purpose of article 2(18) on 1st June 1989 and for all other purposes on 31st January 1989.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1988/2250/article/1",
    "retrieved_at": "2026-10-29T15:52:09.672121+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."
}