{
  "url": "https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/2/division/division-3./division-3.1.",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-1151/annex-Sub/2/division/division-3./division-3.1..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/2/division/division/3./division/3.1.",
  "kind": "division",
  "number": "3.1",
  "heading": "Calculation of required power",
  "text": "For each second j of the cycle trace, the power required to overcome driving resistance and to accelerate shall be calculated using the following equation:\nPrequired,j=f0×vj+f1×v2j+f2×v3j3600+kr×aj×vj×TM3600\nwhere:\nPrequired,jis the required power at second j, kW;\najis the vehicle acceleration at second j, m/s2, and is calculated as follows:\naj=vj+1−vj3,6×tj+1−tj;\nkris a factor taking the inertial resistances of the drivetrain during acceleration into account and is set to 1,03.",
  "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/2/division/division/3./division/3.1.",
    "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."
}