{
  "url": "https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/7/division/division-1./division-1.4.",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/7/division/division-1./division-1.4..json",
  "legislation": "eur/2017/1151",
  "legislation_title": "Commission Regulation (EU) 2017/1151 of 1 June 2017 supplementing Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information, amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) No 1230/2012 and repealing Commission Regulation (EC) No 692/2008 (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2017-1151",
  "path": "annex/Sub/7/division/division/1./division/1.4.",
  "kind": "division",
  "number": "1.4",
  "heading": "Stepwise procedure for calculating the final test results for vehicles using combustion engines",
  "text": "The results shall be calculated in the order described in Table A7/1. All applicable results in the column ‘Output’ shall be recorded. The column ‘Process’ describes the paragraphs to be used for calculation or contains additional calculations.\nFor the purpose of this table, the following nomenclature within the equations and results is used:\nccomplete applicable cycle;\npevery applicable cycle phase;\nievery applicable criteria emission component, without CO2;\nCO2CO2 emission.\nTable A7/1\nProcedure for calculating final test results\nSource\nInput\nProcess\nOutput\nStep No.\nSub-Annex 6\nRaw test results\nMass emissions\nParagraphs 3. to 3.2.2. of this Sub-Annex.\nMi,p,1, g/km;\nMCO2,p,1, g/km.\n1\nOutput step 1\nMi,p,1, g/km;\nMCO2,p,1, g/km.\nCalculation of combined cycle values:\nMi,c,2=∑pMi,p,1×dp∑pdpMCO2,c,2=∑pMCO2,p,1×dp∑pdpwhere:\nMi/CO2,c,2 are the emission results over the total cycle;\ndp are the driven distances of the cycle phases, p.\nMi,c,2, g/km;\nMCO2,c,2, g/km.\n2\nOutput step 1 and 2\nMCO2,p,1, g/km;\nMCO2,c,2, g/km.\nCorrection of CO2 results against the target speed and distance.\nSub-Annex 6b.\nNote: As the distance is also corrected, from this calculation step onwards any reference to a driven distance shall be interpreted as a reference to the target distance.\nMCO2,p,2b, g/km;\nMCO2,c,2b, g/km.\n2b\nOutput step 2b\nMCO2,p,2b, g/km;\nMCO2,c,2b, g/km.\nRCB correction\nAppendix 2 to Sub-Annex 6.\nMCO2,p,3, g/km;\nMCO2,c,3, g/km.\n3\nOutput step 2 and 3\nMi,c,2, g/km;\nMCO2,c,3, g/km.\nEmissions test procedure for all vehicles equipped with periodically regenerating systems, Ki.\nSub-Annex 6, Appendix 1.\nMi,c,4 = Ki × Mi,c,2\nor\nMi,c,4 = Ki + Mi,c,2\nand\nMCO2,c,4 = KCO2 × MCO2,c,3\nor\nMCO2,c,4 = KCO2 + MCO2,c,3\nAdditive offset or multiplicative factor to be used in accordance with Ki determination.\nIf Ki is not applicable:\nMi,c,4 = Mi,c,2\nMCO2,c,4 = MCO2,c,3\nMi,c,4, g/km;\nMCO2,c,4, g/km.\n4a\nOutput step 3 and 4a\nMCO2,p,3, g/km;\nMCO2,c,3, g/km;\nMCO2,c,4, g/km.\nIf Ki is applicable, align CO2 phase values to the combined cycle value:\nMCO2,p,4 = MCO2,p,3 × AFKi\nfor every cycle phase p;\nwhere:\nAFKi=MCO2,c,4MCO2,c,3If Ki is not applicable:\nMCO2,p,4 = MCO2,p,3\nMCO2,p,4, g/km.\n4b\nOutput step 4\nMi,c,4, g/km;\nMCO2,c,4, g/km;\nMCO2,p,4, g/km.\nATCT correction in accordance with paragraph 3.8.2. of Sub-Annex 6a.\nDeterioration factors calculated in accordance with Annex VII and applied to the criteria emissions values.\nMi,c,5, g/km;\nMCO2,c,5, g/km;\nMCO2,p,5, g/km.\n5\nResult of a single test.\nOutput step 5\nFor every test:\nMi,c,5, g/km;\nMCO2,c,5, g/km;\nMCO2,p,5, g/km.\nAveraging of tests and declared value.\nParagraphs 1.2. to 1.2.3. of Sub-Annex 6.\nMi,c,6, g/km;\nMCO2,c,6, g/km;\nMCO2,p,6, g/km.\nMCO2,c,declared, g/km.\n6\nOutput step 6\nMCO2,c,6, g/km;\nMCO2,p,6, g/km.\nMCO2,c,declared, g/km.\nAlignment of phase values.\nParagraph 1.2.4. of Sub-Annex 6.\nand:\nMCO2,c,7 = MCO2,c,declared\nMCO2,c,7, g/km;\nMCO2,p,7, g/km.\n7\nOutput steps 6 and 7\nMi,c,6, g/km;\nMCO2,c,7, g/km;\nMCO2,p,7, g/km.\nCalculation of fuel consumption.\nParagraph 6 of this Sub-Annex.\nThe calculation of fuel consumption shall be performed for the applicable cycle and its phases separately. For that purpose:\n(a)the applicable phase or cycle CO2 values shall be used;\n(b)the criteria emission over the complete cycle shall be used.\nand:\nMi,c,8 = Mi,c,6\nMCO2,c,8 = MCO2,c,7\nMCO2,p,8 = MCO2,p,7\nFCc,8, l/100 km;\nFCp,8, l/100 km;\nMi,c,8, g/km;\nMCO2,c,8, g/km;\nMCO2,p,8, g/km.\n8\nResult of a Type 1 test for a test vehicle.\nStep 8\nFor each of the test vehicles H and L:\nMi,c,8, g/km;\nMCO2,c,8, g/km;\nMCO2,p,8, g/km;\nFCc,8, l/100 km;\nFCp,8, l/100 km.\nIf a test vehicle L was tested in addition to a test vehicle H, the resulting criteria emission value shall be the highest of the two values and referred to as Mi,c.\nIn the case of the combined THC + NOx emissions, the highest value of the sum referring to either the VH or VL is to be used.\nOtherwise, if no vehicle L was tested, Mi,c = Mi,c,8\nFor CO2 and FC, the values derived in step 8 shall be used, and CO2 values shall be rounded to two decimal places, and FC values shall be rounded to three decimal places.\nMi,c, g/km;\nMCO2,c,H, g/km;\nMCO2,p,H, g/km;\nFCc,H, l/100 km;\nFCp,H, l/100 km;\nand if a vehicle L was tested:\nMCO2,c,L, g/km;\nMCO2,p,L, g/km;\nFCc,L, l/100 km;\nFCp,L, l/100 km.\n9\nInterpolation family result.\nFinal criteria emission result.\nStep 9\nMCO2,c,H, g/km;\nMCO2,p,H, g/km;\nFCc,H, l/100 km;\nFCp,H, l/100 km;\nand if a vehicle L was tested:\nMCO2,c,L, g/km;\nMCO2,p,L, g/km;\nFCc,L, l/100 km;\nFCp,L, l/100 km.\nFuel consumption and CO2 calculations for individual vehicles in an interpolation family.\nParagraph 3.2.3. of this Sub-Annex.\nCO2 emissions shall be expressed in grams per kilometre (g/km) rounded to the nearest whole number;\nFC values shall be rounded to one decimal place, expressed in (l/100 km).\nMCO2,c,ind g/km;\nMCO2,p,ind, g/km;\nFCc,ind l/100 km;\nFCp,ind, l/100 km.\n10\nResult of an individual vehicle.\nFinal CO2 and FC result.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Regulation (EU) 2018/1832 of 5 November 2018 amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) 2017/1151 for the purpose of improving the emission type approval tests and procedures for light passenger and commercial vehicles, including those for in-service conformity and real-driving emissions and introducing devices for monitoring the consumption of fuel and electric energy (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2017/1151/annex/Sub/7/division/division/1./division/1.4.",
    "retrieved_at": "2026-11-01T14:44:48.753743+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."
}