{
  "url": "https://openlegislation.uk/eu-decision-2014-128/annex/division-4/division-4.2",
  "json_url": "https://openlegislation.uk/eu-decision-2014-128/annex/division-4/division-4.2.json",
  "legislation": "eudn/2014/128",
  "legislation_title": "Commission Implementing Decision of 10 March 2014 on the approval of the light emitting diodes low beam module ‘E-Light’ 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) (2014/128/EU)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2014-128",
  "path": "annex/division/4/division/4.2",
  "kind": "division",
  "number": "4.2",
  "heading": "Calculate the CO2 savings",
  "text": "The formulae to calculate the CO2 savings of the eco-innovation are:\nFor a petrol-fuelled vehicle:\nFormula (2) C CO 2 = ΔP × UF × V Pe-P ∕ ηΑ × CF P ∕ v\nFor a diesel-fuelled vehicle:\nFormula (3) C CO 2 = ΔP × UF × V Pe-D ∕ ηΑ × CF D ∕ v\nWhere in these formulae CO2 is the CO2 savings in g CO2/km.\nThe input data for the formulae (2) and (3) are:\nΔP Saved electrical power in W, which is the result of step 1\nUF Usage factor which is 0,33 for a low beam lamp\nv mean driving speed of the NEDC, which is 33,58 km/h\nVPe-P consumption of effective power for petrol-fuelled vehicles, which is 0,264 1/kWh\nVPe-D consumption of effective power for diesel-fuelled vehicles, which is 0,22 1/kWh\nηΑ efficiency of the alternator, which is 0,67\nCFP conversion factor for petrol fuel, which is 2 330 g CO2/l\nCFD conversion factor for diesel fuel, which is 2 640 g CO2/l",
  "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/2014/128/annex/division/4/division/4.2",
    "retrieved_at": "2026-11-01T15:14:51.243495+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."
}