{
  "url": "https://openlegislation.uk/eu-regulation-2014-139/annex-IV/division-1/division-7",
  "json_url": "https://openlegislation.uk/eu-regulation-2014-139/annex-IV/division-1/division-7.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/7",
  "kind": "division",
  "number": null,
  "heading": "ADR.OPS.A.035 Data validation and verification",
  "text": "When originating, processing or transmitting data to the AIS provider, the aerodrome operator shall ensure that validation and verification techniques are employed so that the aeronautical data meets the associated DQRs. In addition:\n(a)) the verification shall ensure that the aeronautical data is received without corruption and that the aeronautical data process does not introduce corruption;\n(b)) aeronautical data and aeronautical information entered manually shall be subject to independent verification to detect any errors that may have been introduced;\n(c)) when using aeronautical data to obtain or calculate new aeronautical data, the initial data shall be verified and validated, except when provided by an authoritative source.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Annex 4 points ADR.OPS.A.020-ADR.OPS.A.055 inserted (27.1.2022) by The Aviation Safety (Amendment) (No. 3) Regulations 2021 (S.I. 2021/1203), regs. 1(3), 15(3)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2014/139/annex/IV/division/1/division/7",
    "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."
}