{
  "url": "https://openlegislation.uk/motor-vehicles-tyres-safety-regulations-1984",
  "json_url": "https://openlegislation.uk/motor-vehicles-tyres-safety-regulations-1984.json",
  "id": "uksi/1984/1233",
  "title": "The Motor Vehicles Tyres (Safety) Regulations 1984",
  "short_title": "Motor Vehicles Tyres (Safety) 1984",
  "long_title": null,
  "citation": "S.I. 1984/1233",
  "type": "uksi",
  "year": "1984",
  "number": "1233",
  "version": "current",
  "date": null,
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 8,
  "provisions": [],
  "has_text": false,
  "pdfs": [
    {
      "title": "Printed copy",
      "main": true,
      "language": null,
      "date": "1984-08-15",
      "size": null,
      "url": "https://openlegislation.uk/motor-vehicles-tyres-safety-regulations-1984/pdf/uksi_19841233_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/1984/1233/pdfs/uksi_19841233_en.pdf"
    }
  ],
  "outstanding_effects": [
    {
      "type": "added",
      "affected_provisions": "reg.2 (defn of designated approval mark)",
      "affecting": "uksi/1992/3087",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1992",
      "affecting_provisions": "reg.2(2)"
    },
    {
      "type": "amended",
      "affected_provisions": "reg.3(1)",
      "affecting": "uksi/1992/3087",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1992",
      "affecting_provisions": "reg.2(3)"
    },
    {
      "type": "added",
      "affected_provisions": "reg.3(1)(b)",
      "affecting": "uksi/1992/3087",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1992",
      "affecting_provisions": "reg.2(3)"
    },
    {
      "type": "rev in pt",
      "affected_provisions": "reg.6",
      "affecting": "uksi/1993/2877",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.5"
    },
    {
      "type": "added",
      "affected_provisions": "reg.2(3) (defns. of BS AU 144b: 1977, BS AU 144c: 1988, BS AU 144d: 1988 and BS AU 144e: 1988)",
      "affecting": "uksi/1993/2877",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.3"
    },
    {
      "type": "amended",
      "affected_provisions": "reg.4 renumbered as reg.4(1) and",
      "affecting": "uksi/1993/2877",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.4"
    },
    {
      "type": "added",
      "affected_provisions": "reg.4(2)”(5)",
      "affecting": "uksi/1993/2877",
      "affecting_title": "The Motor Vehicles Tyres (Safety) (Amendment) Regulations 1993",
      "affecting_provisions": "reg.4"
    },
    {
      "type": "revoked",
      "affected_provisions": "Instrument",
      "affecting": "uksi/1994/3117",
      "affecting_title": "The Motor Vehicle Tyres (Safety) Regulations 1994",
      "affecting_provisions": "reg.1(5), Sch.3"
    }
  ],
  "made_under": [],
  "changes_made_to": 8,
  "changes_made_to_url": "https://openlegislation.uk/motor-vehicles-tyres-safety-regulations-1984/changes.json",
  "changes_made_by": 0,
  "changes_made_by_url": "https://openlegislation.uk/motor-vehicles-tyres-safety-regulations-1984/changes/by-it.json",
  "instruments_made_under": 0,
  "instruments_made_under_url": "https://openlegislation.uk/motor-vehicles-tyres-safety-regulations-1984/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1984/1233",
    "retrieved_at": "2026-10-29T17:34:01.354227+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."
}