{
  "url": "https://openlegislation.uk/eu-regulation-2011-1178/annex-IV/division-SUBPART+B/section-2/division-MED.B.030",
  "json_url": "https://openlegislation.uk/eu-regulation-2011-1178/annex-IV/division-SUBPART+B/section-2/division-MED.B.030.json",
  "legislation": "eur/2011/1178",
  "legislation_title": "Commission Regulation (EU) No 1178/2011 of 3 November 2011 laying down technical requirements and administrative procedures related to civil aviation aircrew 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-2011-1178",
  "path": "annex/IV/division/SUBPART+B/section/2/division/MED.B.030",
  "kind": "division",
  "number": "MED.B.030",
  "heading": "Haematology",
  "text": "(a)Applicants for a class 1 medical certificate shall be subjected to an haemoglobin test at each aero-medical examination.\n(b)Applicants with a haematological condition may be assessed as fit subject to satisfactory aero-medical evaluation.\n(c)Applicants for a class 1 medical certificate with any of the following haematological conditions shall be referred to the medical assessor of the CAA:\n(1)abnormal haemoglobin, including, but not limited to anaemia, erythrocytosis or haemoglobinopathy;\n(2)significant lymphatic enlargement;\n(3)enlargement of the spleen;\n(4)coagulation, haemorrhagic or thrombotic disorder;\n(5)leukaemia.\n(d)The fitness of applicants for a class 2 medical certificate with any of the haematological conditions specified in points (4) and (5) of point (c) shall be assessed in consultation with the medical assessor of the CAA.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Implementing Regulation (EU) 2019/27 of 19 December 2018 amending Regulation (EU) No 1178/2011 laying down technical requirements and administrative procedures related to civil aviation aircrew pursuant to Regulation (EU) 2018/1139 of the European Parliament and of the Council (Text with EEA relevance)."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Word in Annex 4 points MED.B.010-40 substituted (31.12.2020) by The Aviation Safety (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/645), regs. 1, 318(3) (with Sch. 3) (as amended by S.I. 2019/1098, regs. 1(3), 12); 2020 c. 1, Sch. 5 para. 1(1)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2011/1178/annex/IV/division/SUBPART+B/section/2/division/MED.B.030",
    "retrieved_at": "2026-11-01T14:49:46.231029+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."
}