{
  "url": "https://openlegislation.uk/eu-regulation-2011-1206/annex-III",
  "json_url": "https://openlegislation.uk/eu-regulation-2011-1206/annex-III.json",
  "legislation": "eur/2011/1206",
  "legislation_title": "Commission Implementing Regulation (EU) No 1206/2011 of 22 November 2011 laying down requirements on aircraft identification for surveillance for the single European sky (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2011-1206",
  "path": "annex/III",
  "kind": "annex",
  "number": "III",
  "heading": "Performance requirements referred to in Article 4(4)",
  "text": "Individual systems used for the assignment of SSR codes shall have the following functional capabilities:\n(a)SSR codes shall be automatically assigned to aircraft in compliance with a code allocation list agreed by the United Kingdom and Member States and coordinated with European third countries;\n(b)SSR codes assigned to aircraft being transferred from air navigation service providers in neighbouring States shall be checked to see if the assignments can be retained in compliance with a code allocation list agreed by the United Kingdom and Member States and coordinated with European third countries;\n(c)SSR codes shall be classified into different categories to allow for differentiated code assignment;\n(d)SSR codes from the different categories referred to in point (c) shall be assigned according to the directions of flights;\n(e)multiple simultaneous assignments of the same SSR code shall be made to flights operating in conflict-free directions.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Words in Annex 3(a) inserted (31.12.2020) by The Air Traffic Management (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/459), regs. 1(2), 274; 2020 c. 1, Sch. 5 para. 1(1)"
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Words in Annex 3(b) inserted (31.12.2020) by The Air Traffic Management (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/459), regs. 1(2), 274; 2020 c. 1, Sch. 5 para. 1(1)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2011/1206/annex/III",
    "retrieved_at": "2026-11-01T14:49:44.631790+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."
}