{
  "url": "https://openlegislation.uk/eu-regulation-2017-655/annex/division-4/division-4.2/division-4.2.2",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-655/annex/division-4/division-4.2/division-4.2.2.json",
  "legislation": "eur/2017/655",
  "legislation_title": "Commission Delegated Regulation (EU) 2017/655 of 19 December 2016 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to monitoring of gaseous pollutant emissions from in-service internal combustion engines installed in non-road mobile machinery (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2017-655",
  "path": "annex/division/4/division/4.2/division/4.2.2",
  "kind": "division",
  "number": "4.2.2",
  "heading": null,
  "text": "The following additional requirements shall be fulfilled when applying combined data sampling:\n(a) the different operating sequences shall be obtained using the same non-road mobile machinery and engine;\n(b) the combined data sampling shall contain a maximum of three operating sequences;\n(c) each operating sequence in the combined data sampling shall contain a minimum of one Non-Road Transient Cycle (NRTC) work;\n(d) the operating sequences in the combined data sampling shall be obtained and put together in a chronological order;\n(e) the data analysis shall be applied to the complete combined data sampling;\n(f) the maximum period elapsed between the first and last operating sequence shall be 72 hours;\n(g) combined data sampling shall not be used if an engine malfunction occurs, as set out in point 8 of Appendix 2.",
  "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/2017/655/annex/division/4/division/4.2/division/4.2.2",
    "retrieved_at": "2026-11-01T14:45:01.033154+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."
}