{
  "url": "https://openlegislation.uk/eu-decision-2006-860/annex/division-7/division-7.2/division-7.2.1/division-2",
  "json_url": "https://openlegislation.uk/eu-decision-2006-860/annex/division-7/division-7.2/division-7.2.1/division-2.json",
  "legislation": "eudn/2006/860",
  "legislation_title": "Commission Decision of 7 November 2006 concerning a technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European high speed rail system and modifying Annex A to Decision 2006/679/EC concerning the technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European conventional rail system (notified under document number C(2006) 5211) (Text with EEA relevance) (2006/860/EC)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2006-860",
  "path": "annex/division/7/division/7.2/division/7.2.1/division/2",
  "kind": "division",
  "number": null,
  "heading": "On-board installations:",
  "text": "It is mandatory to fit a GSM-R onboard assembly when:\nany new radio part of a CCS onboard assembly is installed (with or without a Class B system), or;\nany existing radio part of a CCS onboard assembly is upgraded, where this would change the functions, performance and/or interfaces of the existing legacy system (as referred to in annex B of this TSI). This excludes those modifications that might be deemed necessary to mitigate safety-related defects in the legacy system.\nAfter an upgrade of the radio part of an onboard assembly, the pre-existing Class B equipment may remain in use simultaneously with the Class A radio equipment.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2006/860/annex/division/7/division/7.2/division/7.2.1/division/2",
    "retrieved_at": "2026-11-01T15:17:24.266188+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."
}