{
  "url": "https://openlegislation.uk/eu-decision-2020-1222/annex/division-4/division-4.1",
  "json_url": "https://openlegislation.uk/eu-decision-2020-1222/annex/division-4/division-4.1.json",
  "legislation": "eudn/2020/1222",
  "legislation_title": "Commission Implementing Decision (EU) 2020/1222 of 24 August 2020 on the approval of efficient vehicle exterior lighting using light emitting diodes as an innovative technology for reducing CO2 emissions from internal combustion engine powered light commercial vehicles with regard to NEDC conditions pursuant to Regulation (EU) 2019/631 of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2020-1222",
  "path": "annex/division/4/division/4.1",
  "kind": "division",
  "number": "4.1",
  "heading": "General methodology",
  "text": "The uncertainty of the CO2 savings () [W] shall be calculated in accordance with Formula 5.\nFormula 5\nwhere,\nmis the number of exterior LED lights in the combination tested.\nis the statistical margin of the power consumption of each i-th LED light fitted in the eco-innovative vehicle which shall be calculated in accordance with Formula 6.\nFormula 6\nIn case of a low beam AFS the statistical margin of the power consumption () [W] shall instead be calculated in accordance with Formulas 7 and 8.\nFormula 7\nFormula 8\nwhere,\nnis the number of power consumption measurements, which is at least 5 as indicated in section 2.2.1\nicorresponds to each vehicle light\njrefers to an individual measurement of power consumption\nis the average of the n values of Pk\nKis the number of classes associated with the low beam AFS.",
  "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/2020/1222/annex/division/4/division/4.1",
    "retrieved_at": "2026-11-01T15:12:11.084436+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."
}