{
  "url": "https://openlegislation.uk/eu-regulation-2016-1628/annex-IV/division-1",
  "json_url": "https://openlegislation.uk/eu-regulation-2016-1628/annex-IV/division-1.json",
  "legislation": "eur/2016/1628",
  "legislation_title": "Regulation (EU) 2016/1628 of the European Parliament and of the Council of 14 September 2016 on requirements relating to gaseous and particulate pollutant emission limits and type-approval for internal combustion engines for non-road mobile machinery, amending Regulations (EU) No 1024/2012 and (EU) No 167/2013, and amending and repealing Directive 97/68/EC (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2016-1628",
  "path": "annex/IV/division/1",
  "kind": "division",
  "number": null,
  "heading": "Non-road steady-state test cycles (NRSC)",
  "text": "Table IV-1: NRSC test cycles for engines of category NRE\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nNRE\nvariable\nVariable-speed engine having a reference power of less than 19 kW\nNRE-v-1\nNRE-v-2\nG2 or C1\nVariable-speed engine having a reference power greater than or equal to 19 kW but not more than 560 kW\nNRE-v-3\nNRE-v-4\nNRE-v-5\nNRE-v-6\nC1\nVariable-speed engine having a reference power greater than 560 kW\nNRE-v-7\nC1\nconstant\nConstant-speed engine\nNRE-c-1\nNRE-c-2\nNRE-c-3\nNRE-c-4\nNRE-c-5\nNRE-c-6\nNRE-c-7\nD2\nTable IV-2: NRSC test cycles for engines of category NRG\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nNRG\nvariable\nVariable-speed engine for generating set\nNRG-v-1\nC1\nconstant\nConstant-speed engine for generating set\nNRG-c-1\nD2\nTable IV-3: NRSC test cycles for engines of category NRSh\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nNRSh\nvariable or constant\nEngine having a reference power of not more than 19 kW, for use in hand-held machinery\nNRSh-v-1a\nNRSh-v-1b\nG3\nTable IV-4: NRSC test cycles for engines of category NRS\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nNRS\nvariable < 3 600 rpm\nVariable-speed engine having a reference power of not more than 19 kW, intended for operation < 3 600 rpm\nNRS-vi-1a\nNRS-vi-1b\nG1\nvariable ≥ 3 600 rpm; or constant\nVariable-speed engine having a reference power of not more than 19 kW, intended for operation ≥ 3 600 rpm; constant-speed engine having a reference power of not more than 19 kW\nNRS-vr-1a\nNRS-vr-1b\nG2\nvariable or constant\nEngine having both a reference power of between 19 kW and 30 kW and a total swept volume of less than 1 litre\nNRS-v-2a\nG2\nEngine having a reference power greater than 19 kW, other than engine having both a reference power of between 19 kW and 30 kW and a total swept volume of less than 1 litre\nNRS-v-2b\nNRS-v-3\nC2\nTable IV-5: NRSC test cycles for engines of category IWP\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nIWP\nvariable\nVariable-speed engine intended for propulsion that operates on a fixed-pitch propeller curve\nIWP-v-1\nIWP-v-2\nIWP-v-3\nIWP-v-4\nE3\nconstant\nConstant-speed engine intended for propulsion that operates with a controllable-pitch or electrically coupled propeller\nIWP-c-1\nIWP-c-2\nIWP-c-3\nIWP-c-4\nE2\nTable IV-6: NRSC test cycles for engines of category IWA\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nIWA\nvariable\nVariable-speed engine intended for auxiliary use on inland waterway vessels\nIWA-v-1\nIWA-v-2\nIWA-v-3\nIWA-v-4\nC1\nconstant\nConstant-speed engine intended for auxiliary use on inland waterway vessels\nIWA-c-1\nIWA-c-2\nIWA-c-3\nIWA-c-4\nD2\nTable IV-7: NRSC test cycles for engines of category RLL\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nRLL\nvariable\nVariable-speed engine for propulsion of locomotives\nRLL-v-1\nF\nconstant\nConstant-speed engine for propulsion of locomotives\nRLL-c-1\nD2\nTable IV-8: NRSC test cycles for engines of category RLR\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nRLR\nvariable\nVariable-speed engine for propulsion of railcars\nRLR-v-1\nC1\nconstant\nConstant-speed engine for propulsion of railcars\nRLR-c-1\nD2\nTable IV-9: NRSC test cycles for engines of category SMB\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nSMB\nvariable or constant\nEngines for propulsion of snowmobiles\nSMB-v-1\nH\nTable IV-10: NRSC test cycle for engines of category ATS\nCategory\nSpeed operation\nPurpose\nSub-category\nNRSC\nATS\nvariable or constant\nEngines for propulsion of ATVs or SbS\nATS-v-1\nG1",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2016/1628/annex/IV/division/1",
    "retrieved_at": "2026-11-01T14:45:35.124472+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."
}