{
  "url": "https://openlegislation.uk/road-vehicles-defeat-devices-fuel-economy-and-type-approval-amendment-regulations-2018/regulation-1",
  "json_url": "https://openlegislation.uk/road-vehicles-defeat-devices-fuel-economy-and-type-approval-amendment-regulations-2018/regulation-1.json",
  "legislation": "uksi/2018/673",
  "legislation_title": "The Road Vehicles (Defeat Devices, Fuel Economy and Type-Approval) (Amendment) Regulations 2018",
  "legislation_url": "https://openlegislation.uk/road-vehicles-defeat-devices-fuel-economy-and-type-approval-amendment-regulations-2018",
  "path": "regulation/1",
  "kind": "regulation",
  "number": "1",
  "heading": "Citation and commencement",
  "text": "These Regulations may be cited as the Road Vehicles (Defeat Devices, Fuel Economy and Type-Approval) (Amendment) Regulations 2018 and come into force as follows—\n(a) regulation 4 apart from paragraph (b) and regulation 5 on 1st January 2019;\n(b) paragraph (b) of regulation 4 on 1st April 2020; and\n(c) the remaining regulations on 1st July 2018.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Words in reg. 1(b) substituted (31.3.2020) by The Road Vehicles (Defeat Devices, Fuel Economy and Type-Approval) (Amendment) Regulations 2020 (S.I. 2020/229), regs. 1, 2(2)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2018/673/regulation/1",
    "retrieved_at": "2026-10-28T22:57:11.280498+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."
}