{
  "url": "https://openlegislation.uk/eu-regulation-2012-965/annex-VII/division-subpart+d/division-section+1/division-ncoidea125",
  "json_url": "https://openlegislation.uk/eu-regulation-2012-965/annex-VII/division-subpart+d/division-section+1/division-ncoidea125.json",
  "legislation": "eur/2012/965",
  "legislation_title": "Commission Regulation (EU) No 965/2012 of 5 October 2012 laying down technical requirements and administrative procedures related to air operations pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2012-965",
  "path": "annex/VII/division/subpart+d/division/section+1/division/ncoidea125",
  "kind": "division",
  "number": "NCO.IDE.A.125",
  "heading": "Operations under IFR — flight and navigational instruments and associated equipment",
  "text": "Aeroplanes operated under IFR shall be equipped with:\n(a) a means of measuring and displaying the following:\n(1) magnetic heading;\n(2) time in hours, minutes and seconds;\n(3)barometric altitude;\n(4) indicated airspeed;\n(5) vertical speed;\n(6) turn and slip;\n(7) attitude;\n(8) stabilised heading;\n(9) outside air temperature; and\n(10) Mach number, whenever speed limitations are expressed in terms of Mach number;\n(b) a means of indicating when the supply of power to the gyroscopic instruments is not adequate; and\n(c) a means of preventing malfunction of the airspeed indicating system required in (a)(4) due to condensation or icing.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Inserted by Commission Regulation (EU) No 800/2013 of 14 August 2013 amending Regulation (EU) No 965/2012 laying down technical requirements and administrative procedures related to air operations pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council (Text with EEA relevance)."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Substituted by Commission Implementing Regulation (EU) 2019/1384 of 24 July 2019 amending Regulations (EU) No 965/2012 and (EU) No 1321/2014 as regards the use of aircraft listed on an air operator certificate for non-commercial operations and specialised operations, the establishment of operational requirements for the conduct of maintenance check flights, the establishment of rules on non-commercial operations with reduced cabin crew on board and introducing editorial updates concerning air operations requirements (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2012/965/annex/VII/division/subpart+d/division/section+1/division/ncoidea125",
    "retrieved_at": "2026-11-01T14:49:05.762953+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."
}