{
  "url": "https://openlegislation.uk/eu-regulation-2009-1222/annex-IVa/division-2/division-2.4",
  "json_url": "https://openlegislation.uk/eu-regulation-2009-1222/annex-IVa/division-2/division-2.4.json",
  "legislation": "eur/2009/1222",
  "legislation_title": "Regulation (EC) No 1222/2009 of the European Parliament and of the Council of 25 November 2009 on the labelling of tyres with respect to fuel efficiency and other essential parameters (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2009-1222",
  "path": "annex/IVa/division/2/division/2.4",
  "kind": "division",
  "number": "2.4",
  "heading": "Data formats to be used for the computations and results",
  "text": "The measured RRC values corrected from drum diameter and temperature shall be rounded to 2 decimal places.\nThen the computations shall be made with all digits: there shall be no further rounding except on the final alignment equations.\nAll standard deviation values shall be displayed to 3 decimal places.\nAll RRC values will be displayed to 2 decimal places.\nAll alignment coefficients (A1 l , B1 l , A2 c and B2 c ) shall be rounded and displayed to 4 decimal places.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Inserted by Commission Regulation (EU) No 1235/2011 of 29 November 2011 amending Regulation (EC) No 1222/2009 of the European Parliament and of the Council with regard to the wet grip grading of tyres, the measurement of rolling resistance and the verification procedure (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2009/1222/annex/IVa/division/2/division/2.4",
    "retrieved_at": "2026-11-01T14:51:03.606681+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."
}