{
  "url": "https://openlegislation.uk/eu-regulation-2009-1222/annex-V/appendix-A",
  "json_url": "https://openlegislation.uk/eu-regulation-2009-1222/annex-V/appendix-A.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/V/appendix/A",
  "kind": "appendix",
  "number": "A",
  "heading": null,
  "text": "Test reports examples of wet grip index\nEXAMPLE 1:\nTest report of wet grip index using trailer method\nTest report number:\nTest date:\nType of road surface:\nTexture depth (mm):\nμ peak (SRTT14″ E 1136):\nBPN:\nSpeed (km/h):\nWater depth (mm):\nNo\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\nSize\nService description\nTyre identification\nRim\nPattern\nLoad (N)\nPressure (kPa)\nμ peak\n1\n2\n3\n4\n5\n6\n7\n8\nAverage\nStandard deviation σ\n(σ/average) ≤ 5 %\nRa, Adjusted\nWet grip index\nSurface temp. (°C)\nAmbient temp. (°C)\nRemarks\nEXAMPLE 2:\nTest report of wet grip index using passenger car method\nDriver:\nTest date:\nTrack:\nPassenger Car:\nInitial speed (km/h):\nTexture depth (mm):\nBrand:\nFinal speed (km/h):\nBPN:\nModel:\nWater depth (mm):\nType\nNo\n1\n2\n3\n4\n5\nBrand\nUniroyal\nTYRE B\nTYRE C\nTYRE D\nUniroyal\nPattern\nASTM F 2493 SRTT16″\nPATTERN B\nPATTERN C\nPATTERN D\nASTM F 2493 SRTT16″\nSize\nP225/60R16\nSIZE B\nSIZE C\nSIZE D\nP225/60R16\nService description\n97S\nLI/SS\nLI/SS\nLI/SS\n97S\nTyre identification\nXXXXXXXXX\nYYYYYYYYY\nZZZZZZZZZ\nNNNNNNNNN\nXXXXXXXXX\nRim\nFront axle pressure (kPa)\nRear axle pressure (kPa)\nFront axle load (N)\nWet surface temp (°C)\nAmbient temp (°C)\nBraking distance (m)\nAverage deceleration (m/s 2 )\nBraking distance (m)\nAverage deceleration (m/s 2 )\nBraking distance (m)\nAverage deceleration (m/s 2 )\nBraking distance (m)\nAverage deceleration (m/s 2 )\nBraking distance (m)\nAverage deceleration (m/s 2 )\nMeasurement\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\nAverage AD (m/s 2 )\nStandard deviation (m/s 2 )\nValidation of results\nCoeff. of variation (%) < 3 %\nAdjusted average AD of ref. tyre:\nR a (m/s 2 )\nBFC (R) reference tyre (SRTT16″)\nBFC (T) candidate tyre\nWet grip index (%)",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Inserted by Commission Regulation (EU) No 228/2011 of 7 March 2011 amending Regulation (EC) No 1222/2009 of the European Parliament and of the Council with regard to the wet grip testing method for C1 tyres (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2009/1222/annex/V/appendix/A",
    "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."
}