{
  "url": "https://openlegislation.uk/eu-regulation-2014-1321/annex-Vb/division-1/division-sectionb/division-subpartc/division-ml.b.303",
  "json_url": "https://openlegislation.uk/eu-regulation-2014-1321/annex-Vb/division-1/division-sectionb/division-subpartc/division-ml.b.303.json",
  "legislation": "eur/2014/1321",
  "legislation_title": "Commission Regulation (EU) No 1321/2014 of 26 November 2014 on the continuing airworthiness of aircraft and aeronautical products, parts and appliances, and on the approval of organisations and personnel involved in these tasks (Recast) (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2014-1321",
  "path": "annex/Vb/division/1/division/sectionb/division/subpartc/division/ml.b.303",
  "kind": "division",
  "number": "ML.B.303",
  "heading": "Aircraft continuing airworthiness monitoring",
  "text": "(a) The CAA shall develop a survey programme following a risk-based approach to monitor the airworthiness status of the fleet of aircraft on its register.\n(b) A survey programme shall include sample product surveys of aircraft and shall cover all aspects of airworthiness key risk elements.\n(c) A sample product survey shall sample the airworthiness standards achieved, on the basis of the applicable requirements, and identify any findings.\n(d) Any findings identified shall be categorised in accordance with point ML.B.903 and confirmed in writing to the person or organisation responsible pursuant to point ML.A.201. The CAA shall have a procedure in place to analyse findings as for their safety significance.\n(e) The CAA shall record all findings and closure actions.\n(f) If during aircraft monitoring, evidence is found showing non-compliance with this or other Annexes, the finding shall be dealt with as provided for by the relevant Annex.\n(g)...",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Inserted by Commission Implementing Regulation (EU) 2019/1383 of 8 July 2019 amending and correcting Regulation (EU) No 1321/2014 as regards safety management systems in continuing airworthiness management organisations and alleviations for general aviation aircraft concerning maintenance and continuing airworthiness management (Text with EEA relevance)."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Word in Annex 5b point ML.B.303 substituted (31.12.2020) by The Aviation Safety (Amendment) (EU Exit) Regulations 2020 (S.I. 2020/1116), regs. 1(2), 76(12)(b)"
    },
    {
      "type": "F",
      "label": "F3",
      "text": "Annex 5b point ML.B.303(g) omitted (31.12.2020) by virtue of The Aviation Safety (Amendment) (EU Exit) Regulations 2020 (S.I. 2020/1116), regs. 1(2), 76(12)(c)"
    },
    {
      "type": "X",
      "label": "X1",
      "text": "Inserted by Corrigendum to Commission Implementing Regulation (EU) 2019/1383 of 8 July 2019 amending and correcting Regulation (EU) No 1321/2014 as regards safety management systems in continuing airworthiness management organisations and alleviations for general aviation aircraft concerning maintenance and continuing airworthiness management (Official Journal of the European Union L 228 of 4 September 2019)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2014/1321/annex/Vb/division/1/division/sectionb/division/subpartc/division/ml.b.303",
    "retrieved_at": "2026-11-01T14:47:03.190425+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."
}