{
  "url": "https://openlegislation.uk/eu-regulation-2011-582/annex-I/division-3./division-3.2./division-3.2.1./division-3.2.1.1.",
  "json_url": "https://openlegislation.uk/eu-regulation-2011-582/annex-I/division-3./division-3.2./division-3.2.1./division-3.2.1.1..json",
  "legislation": "eur/2011/582",
  "legislation_title": "Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2011-582",
  "path": "annex/I/division/3./division/3.2./division/3.2.1./division/3.2.1.1.",
  "kind": "division",
  "number": "3.2.1.1",
  "heading": null,
  "text": "In case of a natural gas/biomethane engine one of the following markings to be placed after the GB type-approval mark:\n(a)H in case of the engine being approved and calibrated for the H-range of gases;\n(b)L in case of the engine being approved and calibrated for the L-range of gases;\n(c)HL in case of the engine being approved and calibrated for both the H-range and L-range of gases;\n(d)H t in case of the engine being approved and calibrated for a specific gas composition in the H-range of gases and transformable to another specific gas in the H-range of gases by fine tuning of the engine fuelling;\n(e)L t in case of the engine being approved and calibrated for a specific gas composition in the L-range of gases and transformable to another specific gas in the L-range of gases after fine tuning of the engine fuelling;\n(f)HL t in the case of the engine being approved and calibrated for a specific gas composition in either the H-range or the L- range of gases and transformable to another specific gas in either the H-range or the L-range of gases by fine tuning of the engine fuelling;\n(g)CNG fr in all other cases where the engine is fuelled with CNG/biomethane and designed for operation on one restricted gas fuel range composition;\n(h)LNG fr in the cases where the engine is fuelled with LNG and designed for operation on one restricted gas fuel range composition;\n(i)LPG fr in the cases where the engine is fuelled with LPG and designed for operation on one restricted gas fuel range composition;\n(j)LNG 20 in case of the engine being approved and calibrated for a specific LNG composition resulting in a λ-shift factor not differing by more than 3 per cent the λ-shift factor of the G 20 gas specified in Annex IX, and the ethane content of which does not exceed 1,5 per cent;\n(k)LNG in case of the engine being approved and calibrated for any other LNG composition;",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Inserted by Commission Regulation (EU) 2016/1718 of 20 September 2016 amending Regulation (EU) No 582/2011 with respect to emissions from heavy-duty vehicles as regards the provisions on testing by means of portable emission measurement systems (PEMS) and the procedure for the testing of the durability of replacement pollution control devices (Text with EEA relevance)."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Words in Annex 1 substituted (31.12.2022 at 11.00 p.m.) by The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 66(2)(a)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2011/582/annex/I/division/3./division/3.2./division/3.2.1./division/3.2.1.1.",
    "retrieved_at": "2026-11-01T14:50:03.864087+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."
}