{
  "url": "https://openlegislation.uk/eu-decision-2019-1119/annex/division-2/division-1",
  "json_url": "https://openlegislation.uk/eu-decision-2019-1119/annex/division-2/division-1.json",
  "legislation": "eudn/2019/1119",
  "legislation_title": "Commission Implementing Decision (EU) 2019/1119 of 28 June 2019 on the approval of efficient vehicle exterior lighting using light emitting diodes for use in internal combustion engine vehicles and non-externally chargeable hybrid electrified vehicles as an innovative technology for reducing CO2 emissions from passenger cars pursuant to Regulation (EC) No 443/2009 of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2019-1119",
  "path": "annex/division/2/division/1",
  "kind": "division",
  "number": null,
  "heading": "Latin symbols",
  "text": "AFS Adaptive Front lighting System\nB Baseline\nCO2 Carbon dioxide\nC CO 2 CO2 savings [g CO2/km]\nC Number of classes of the adaptive front lighting system\nCF Conversion factor as defined in Table 5\nEI Eco-innovative\nHEV Hybrid Electrified Vehicle\nK CO 2 CO2 correction factor, gCO 2 km ∕ Wh km as defined in Regulation (EU) 2017/1151 Sub-Annex 8 Appendix 2\nK CO 2 – Average of the T values of K CO 2 t gCO 2 km ∕ Wh km\nm Number of efficient exterior LED lights composing the package\nMT Minimum threshold [g CO2/km]\nn Number of measurements of the sample\nNOVC Not Off-Vehicle Charging\nP Power consumption of the vehicle light [W]\nP B i Power consumption of the corresponding i light in a baseline vehicle [W]\nP c n Power consumption of the corresponding n sample for each class vehicle [W]\nP c – Power consumption for each class of vehicle (average of the n measurements) [W]\nP EI AFS Power consumption of the Low beam AFS [W]\nP EI i – Average power consumption of the corresponding eco-innovative vehicle light [W]\nΔPi Power savings of each efficient exterior LED light [W]\ns C CO 2 Standard deviation of the total CO2 savings [g CO2/km]\ns K CO 2 Standard deviation of the K CO 2 gCO 2 km ∕ Wh km\ns K CO 2 – Standard deviation of average of the T values of K CO 2 t gCO 2 km ∕ Wh km\ns P c – Standard deviation of average of power consumption for each class of vehicle [W]\ns P EI Standard deviation of the LED light power consumption in eco-innovative vehicle [W]\ns P EI – Standard deviation of the average LED light power consumption mean in eco-innovative vehicle [W]\ns P EI AFS – Uncertainty or Standard deviation of average of power of the Low beam AFS [W]\nT Number of measurements performed by the manufacturer for the extrapolation of the K CO 2\nt Driving duration of the Worldwide Light vehicles Test Cycle (WLTC) [s], which is 1 800 s\nUF Usage factor for the vehicle light [-] as defined in Table 6\nv Mean driving speed of the Worldwide Light vehicles Test Cycle (WLTC) [km/h]\nV Pe Consumption of effective power as defined in Table 4\nshare c Time percentage per speed band in each vehicle class\nSensitivity of calculated CO2 savings related to the LED light power consumption\nSensitivity of calculated CO2 savings related to the CO2 correction factor\nηA Efficiency of the alternator [-]\nηDCDC Efficiency of the DC-DC converter [-]",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Implementing Decision (EU) 2020/1714 of 16 November 2020 amending Implementing Decision (EU) 2019/1119 as regards the testing methodology for certain not-off vehicle charging hybrid electric passenger cars and to take into account the use of alternative fuels and Implementing Decision (EU) 2020/1339 as regards rear position lamps (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2019/1119/annex/division/2/division/1",
    "retrieved_at": "2026-11-01T15:12:39.399403+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."
}