{
  "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009",
  "json_url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009.json",
  "id": "uksi/2009/3221",
  "title": "The Road Vehicles (Construction and Use)(Amendment)(No.4) Regulations 2009",
  "short_title": "Road Vehicles (Construction and Use) 2009",
  "long_title": "These Regulations amend regulation 37(5) of the Road Vehicles (Construction and Use) Regulations 1986. Regulation 37 sets out exemptions from the prohibition on motor vehicles being fitted with a bell, gong or siren or two-tone horns. These Regulations introduce an exemption for motor vehicles used for mountain rescue purposes.",
  "citation": "S.I. 2009/3221",
  "type": "uksi",
  "year": "2009",
  "number": "3221",
  "version": "current",
  "date": "2009-12-07",
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 0,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/introduction",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/1",
      "kind": "regulation",
      "number": "1",
      "heading": "Citation and commencement",
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/regulation-1",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "regulation/2",
      "kind": "regulation",
      "number": "2",
      "heading": "Amendment of Regulations",
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/regulation-2",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "signature",
      "kind": "signature",
      "number": null,
      "heading": "Signature",
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/signature",
      "extent": null,
      "status": null,
      "parent": null
    },
    {
      "path": "note",
      "kind": "note",
      "number": null,
      "heading": "Explanatory note",
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/note",
      "extent": null,
      "status": null,
      "parent": null
    }
  ],
  "has_text": true,
  "pdfs": [
    {
      "title": "Printed copy",
      "main": true,
      "language": null,
      "date": "2009-12-15",
      "size": null,
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/pdf/uksi_20093221_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/2009/3221/pdfs/uksi_20093221_en.pdf"
    },
    {
      "title": "Explanatory Memorandum",
      "main": false,
      "language": null,
      "date": "2009-12-15",
      "size": null,
      "url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/pdf/uksiem_20093221_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/2009/3221/pdfs/uksiem_20093221_en.pdf"
    }
  ],
  "outstanding_effects": [],
  "made_under": [
    {
      "id": "ukpga/1988/52",
      "title": "Road Traffic Act 1988",
      "url": "https://openlegislation.uk/road-traffic-act-1988",
      "provisions": [
        "section/41"
      ]
    }
  ],
  "changes_made_to": 0,
  "changes_made_to_url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/changes.json",
  "changes_made_by": 2,
  "changes_made_by_url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/road-vehicles-construction-and-useamendmentno4-regulations-2009/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2009/3221",
    "retrieved_at": "2026-10-29T02:59:17.290853+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."
}