{
  "url": "https://openlegislation.uk/eu-regulation-2017-654/annex-VII/division-1/division-1.3",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-654/annex-VII/division-1/division-1.3.json",
  "legislation": "eur/2017/654",
  "legislation_title": "Commission Delegated Regulation (EU) 2017/654 of 19 December 2016 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to technical and general requirements relating to emission limits and type-approval for internal combustion engines for non-road mobile machinery",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2017-654",
  "path": "annex/VII/division/1/division/1.3",
  "kind": "division",
  "number": "1.3",
  "heading": "Symbols and abbreviations for the chemical components (used also as a subscript)",
  "text": "Section 2\nSection 3\nQuantity\nAr\nAr\nArgon\nC1\nC1\nCarbon 1 equivalent hydrocarbon\nCH4\nCH4\nMethane\nC2H6\nC2H6\nEthane\nC3H8\nC3H8\nPropane\nCO\nCO\nCarbon monoxide\nCO2\nCO2\nCarbon dioxide\nH\nAtomic hydrogen\nH2\nMolecular hydrogen\nHC\nHC\nHydrocarbon\nH2O\nH2O\nWater\nHe\nHelium\nN\nAtomic nitrogen\nN2\nMolecular nitrogen\nNOx\nNOx\nOxides of nitrogen\nNO\nNO\nNitric oxide\nNO2\nNO2\nNitrogen dioxide\nO\nAtomic oxygen\nPM\nPM\nParticulate matter\nS\nS\nSulphur",
  "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/eur/2017/654/annex/VII/division/1/division/1.3",
    "retrieved_at": "2026-11-01T14:45:01.864924+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."
}