{
  "url": "https://openlegislation.uk/eu-regulation-2014-139/annex-IV/division-1/division-4/division-b",
  "json_url": "https://openlegislation.uk/eu-regulation-2014-139/annex-IV/division-1/division-4/division-b.json",
  "legislation": "eur/2014/139",
  "legislation_title": "Commission Regulation (EU) No 139/2014 of 12 February 2014 laying down requirements and administrative procedures related to aerodromes pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2014-139",
  "path": "annex/IV/division/1/division/4/division/b",
  "kind": "division",
  "number": "(b)",
  "heading": "The aerodrome operator shall originate a NOTAM when it is necessary to provide the following information:",
  "text": "(1) establishment of, closure of, or significant changes in the operation of aerodromes or heliports or runways;\n(2) establishment of, withdrawal of, or significant changes in the operation of the aerodrome services;\n(3) establishment of, withdrawal of, or significant changes in the operational capability of radio navigation and air-ground communication services for which the aerodrome operator is responsible;\n(4) unavailability of backup and secondary systems, having a direct operational impact;\n(5) establishment of, withdrawal of, or significant changes to visual aids;\n(6) interruption of, or return to operation of, major components of aerodrome lighting systems;\n(7) establishment of, withdrawal of, or significant changes to procedures for air navigation services for which the aerodrome operator is responsible;\n(8) occurrence or correction of major defects or impediments in the manoeuvring area;\n(9) changes to, and limitations on, the availability of fuel, oil and oxygen;\n(10) establishment of, withdrawal of, or return to, operation of hazard beacons marking obstacles to air navigation;\n(11) planned laser emissions, laser displays and search lights in the aerodrome surroundings, if pilots’ night vision is likely to be impaired;\n(12) erecting or removal of, or changes to, obstacles to air navigation in the take-off, climb, missed approach, approach areas, as well as on the runway strip;\n(13) changes in aerodrome or heliport rescue and firefighting category;\n(14) presence of, removal of, or significant changes in, hazardous conditions due to snow, slush, ice, radioactive material, toxic chemicals, volcanic ash deposition or water on the movement area;\n(15) presence of a runway or portion of a runway which is slippery wet;\n(16) presence of a runway which is not available due to runway marking works; or information about the time lag required for making the runway available, if the equipment used for such works can be removed, when necessary;\n(17) presence of hazards that affect air navigation, including presence of wildlife, obstacles, displays and major events.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Annex 4 points ADR.OPS.A.057-ADR.OPS.A.065 inserted (20.11.2021) by The Aviation Safety (Amendment) (No. 3) Regulations 2021 (S.I. 2021/1203), regs. 1(2), 15(4)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2014/139/annex/IV/division/1/division/4/division/b",
    "retrieved_at": "2026-11-01T14:47:57.027384+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."
}