{
  "url": "https://openlegislation.uk/eu-decision-2012-757/annex-I/division-4/division-4.2/division-4.2.3/division-4.2.3.5",
  "json_url": "https://openlegislation.uk/eu-decision-2012-757/annex-I/division-4/division-4.2/division-4.2.3/division-4.2.3.5.json",
  "legislation": "eudn/2012/757",
  "legislation_title": "Commission Decision of 14 November 2012 concerning the technical specification for interoperability relating to the ‘operation and traffic management’ subsystem of the rail system in the European Union and amending Decision 2007/756/EC (notified under document C(2012) 8075) (Text with EEA relevance) (2012/757/EU)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2012-757",
  "path": "annex/I/division/4/division/4.2/division/4.2.3/division/4.2.3.5",
  "kind": "division",
  "number": "4.2.3.5",
  "heading": "Data recording",
  "text": "Data pertaining to the running of a train must be recorded and retained for the purposes of:\nsupporting systematic safety monitoring as a means of preventing incidents and accidents,\nidentification of driver, train and infrastructure performance in the period leading up to and, if appropriate, immediately after an incident or accident, in order to enable the identification of causes, and supporting the case for new or changed measures to prevent recurrence,\nrecording information relating to the performance of both the locomotive/traction unit and the person driving.\nIt must be possible to match recorded data to:\nthe date and time of the recording,\nthe precise geographic location of the event being recorded,\nthe train identification,\nthe identity of the driver.\nData to be recorded for ETCS/GSM-R are those defined in the TSI CCS and that are relevant considering the requirements in point 4.2.3.5 of this TSI.\nThe data must be securely sealed and stored and accessible to authorised bodies including National Investigation Bodies in carrying out their role pursuant to Article 19 of Directive 2004/49/EC.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Regulation (EU) 2015/995 of 8 June 2015 amending Decision 2012/757/EU concerning the technical specification for interoperability relating to the ‘operation and traffic management’ subsystem of the rail system in the European Union (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2012/757/annex/I/division/4/division/4.2/division/4.2.3/division/4.2.3.5",
    "retrieved_at": "2026-11-01T15:15:15.033136+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."
}