{
  "url": "https://openlegislation.uk/eu-regulation-2017-654/annex-VIII/appendix-3",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-654/annex-VIII/appendix-3.json",
  "legislation": "eur/2017/654",
  "legislation_title": "Commission Delegated Regulation (EU) 2017/654 of 19 December 2016 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to technical and general requirements relating to emission limits and type-approval for internal combustion engines for non-road mobile machinery",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2017-654",
  "path": "annex/VIII/appendix/3",
  "kind": "appendix",
  "number": "3",
  "heading": null,
  "text": "Types of dual-fuel engines operated on natural gas/biomethane or LPG and a liquid fuel — illustration of the definitions and main requirements\nDual-fuel type\nGERcycle\nIdle on liquid fuel\nWarm-up on liquid fuel\nOperation on liquid fuel solely\nOperation in absence of gas\nComments\n1A\nGERNRTC, hot ≥ 0,9 or\nGERNRSC, ≥ 0,9\nNOT allowed\nAllowed only on service mode\nAllowed only on service mode\nService mode\n1B\nGERNRTC, hot ≥ 0,9\nor\nGERNRSC ≥ 0,9\nAllowed only on liquid-fuel mode\nAllowed only on liquid-fuel mode\nAllowed only on liquid-fuel and service modes\nLiquid-fuel mode\n2A\n0,1 < GERNRTC, hot < 0,9\nor 0,1 < GERNRSC < 0,9\nAllowed\nAllowed only on service mode\nAllowed only on service mode\nService mode\nGERNRTC, hot ≥ 0,9\nor\nGERNRSC ≥ 0,9\nAllowed\n2B\n0,1 < GERNRTC, hot < 0,9\nor 0,1 < GERNRSC < 0,9\nAllowed\nAllowed\nAllowed\nLiquid-fuel mode\nGERNRTC, hot ≥ 0,9\nor\nGERNRSC ≥ 0,9\nallowed\n3A\nNeither defined nor allowed\n3B\nGERNRTC, hot ≤ 0,1\nor\nGERNRSC ≤ 0,1\nAllowed\nAllowed\nAllowed\nLiquid-fuel mode",
  "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/2017/654/annex/VIII/appendix/3",
    "retrieved_at": "2026-11-01T14:45:01.864924+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."
}