{
  "url": "https://openlegislation.uk/eu-regulation-2011-582/annex-XI/division-4/division-4.3/division-4.3.2/division-4.3.2.6",
  "json_url": "https://openlegislation.uk/eu-regulation-2011-582/annex-XI/division-4/division-4.3/division-4.3.2/division-4.3.2.6.json",
  "legislation": "eur/2011/582",
  "legislation_title": "Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2011-582",
  "path": "annex/XI/division/4/division/4.3/division/4.3.2/division/4.3.2.6",
  "kind": "division",
  "number": "4.3.2.6",
  "heading": "Determination of ageing factor for the replacement pollution control device",
  "text": "The ageing factor for each pollutant shall be the ratio of the applied emission value at the useful life end point and that at the start of the service accumulation (e.g., if the emissions of pollutant A at the start of the service accumulation are 1.50 g/kWh and those at the useful life end point are 1.82 g/kWh, the ageing factor is 1,82/1,50 = 1,21).",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Regulation (EU) No 133/2014 of 31 January 2014 amending, for the purposes of adapting to technical progress as regards emission limits, Directive 2007/46/EC of the European Parliament and of the Council, Regulation (EC) No 595/2009 of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2011/582/annex/XI/division/4/division/4.3/division/4.3.2/division/4.3.2.6",
    "retrieved_at": "2026-11-01T14:50:03.864087+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."
}