{
  "url": "https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999/schedule-10/paragraph-6",
  "json_url": "https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999/schedule-10/paragraph-6.json",
  "legislation": "nisr/1999/454",
  "legislation_title": "Motor Vehicles (Construction and Use) Regulations (Northern Ireland) 1999",
  "legislation_url": "https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999",
  "path": "schedule/10/paragraph/6",
  "kind": "paragraph",
  "number": "6",
  "heading": null,
  "text": "For the purposes of this Part of this Schedule, the lambda value, in respect of a vehicle, shall be regarded as being within relevant limits, if and only if—\n(a) the vehicle is of a description specified in the Annex to the emissions publication and the lambda value is between the minimum and maximum limits shown against that description of vehicle in columns 3(c) and (d) respectively of that Annex; or\n(b) the vehicle is not of such a description and the lambda value is between 0.97 and 1.03.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "substituted",
      "affecting": "nisr/2018/87",
      "affecting_title": "The Motor Vehicles (Construction and Use) (Amendment) Regulations (Northern Ireland) 2018"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2001/241",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2001"
    },
    {
      "type": "words substituted",
      "affecting": "nisr/2001/241",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2001"
    },
    {
      "type": "word omitted",
      "affecting": "nisr/2001/241",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2001"
    },
    {
      "type": "omitted",
      "affecting": "nisr/2001/241",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2001"
    },
    {
      "type": "words substituted",
      "affecting": "nisr/2002/294",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2002"
    },
    {
      "type": "words substituted",
      "affecting": "nisr/2002/294",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2002"
    },
    {
      "type": "inserted",
      "affecting": "nisr/2002/294",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2002"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2002/256",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 2) Regulations (Northern Ireland) 2002"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2002/197",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment) Regulations (Northern Ireland) 2002"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2003/431",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2003"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2004/356",
      "affecting_title": "Motor Vehicles (Construction and Use) (Amendment No. 4) Regulations (Northern Ireland) 2004"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2006/328",
      "affecting_title": "The Motor Vehicles (Construction and Use)(Amendment No. 3) Regulations (Northern Ireland) 2006 (revoked)"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2007/404",
      "affecting_title": "The Motor Vehicles (Construction and Use) (Amendment No. 3) Regulations (Northern Ireland) 2007"
    },
    {
      "type": "substituted",
      "affecting": "nisr/2011/303",
      "affecting_title": "The Motor Vehicles (Construction and Use) (Amendment No. 2) Regulations (Northern Ireland) 2011"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/nisr/1999/454/schedule/10/paragraph/6",
    "retrieved_at": "2026-10-29T02:17:32.000361+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."
}