{
  "url": "https://openlegislation.uk/eu-decision-2020-1339/annex/division-3",
  "json_url": "https://openlegislation.uk/eu-decision-2020-1339/annex/division-3.json",
  "legislation": "eudn/2020/1339",
  "legislation_title": "Commission Implementing Decision (EU) 2020/1339 of 23 September 2020 on the approval pursuant to Regulation (EU) 2019/631 of the European Parliament and of the Council of efficient vehicle exterior lighting using light emitting diodes as an innovative technology for reducing CO2 emissions from certain light commercial vehicles in relation to the Worldwide Harmonised Light Vehicle Test Procedure (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2020-1339",
  "path": "annex/division/3",
  "kind": "division",
  "number": "3",
  "heading": "CALCULATION OF THE CO2 SAVINGS",
  "text": "The CO2 savings shall be calculated in accordance with Formula 4.\nwhere:\nv is the mean driving speed of the WLTP, which is 46,6 km/h\nηA is the efficiency of the alternator, which is 0,67\nUFi is the usage factor of the vehicle light i as defined in Table 4\nVPe is the consumption of effective power for each fuel approved, as defined in Table 5\nCF is the fuel conversion factor as defined in Table 6.\nTable 4\nUsage factor for different vehicle lights\nVehicle light\nUsage factor (UF)\nLow beam headlamp\n0,33\nHigh beam headlamp\n0,03\nFront position\n0,36\nLicence plate\n0,36\nFront fog lamp\n0,01\nRear fog lamp\n0,01\nFront turn signal lamp\n0,15\nRear turn signal lamp\n0,15\nReversing lamp\n0,01\nCornering lamp\n0,019\nStatic Bending lamp\n0,039\nEnd-outline marker lamps (width > 2,1 m)\n0,36\nSide marker lamps (length > 6 m)\n0,36\nRear position lamp\n0,36\nTable 5\nConsumption of effective power\nType of Engine\nConsumption of effective power VPe [l/kWh]\nPetrol/E85\n0,264\nPetrol/E85 Turbo\n0,280\nDiesel\n0,220\nLPG\n0,342\nLPG Turbo\n0,363\nConsumption of effective power VPe [m3/kWh]\nCNG (G20)\n0,259\nCNG (G20) Turbo\n0,275\nTable 6\nFuel Conversion Factor\nType of fuel\nConversion factor (CF) [g CO2/l]\nPetrol/E85\n2 330\nDiesel\n2 640\nLPG\n1 629\nConversion factor (CF) [g CO2/m3]\nCNG (G20)\n1 795",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Inserted 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/2020/1339/annex/division/3",
    "retrieved_at": "2026-11-01T15:12:09.829550+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."
}