{
  "url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999",
  "json_url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999.json",
  "id": "uksi/1999/167",
  "title": "The M4 Motorway (Hillingdon and Hounslow) (Speed Limits) (Amendment) Regulations 1999",
  "short_title": "M4 Motorway (Hillingdon and Hounslow) (Speed Limits) 1999",
  "long_title": "These Regulations amend the M4 Motorway (Hillingdon and Hounslow) (Speed Limits) Regulations 1998 so that the 40 mph speed limit imposed by those Regulations on the westbound exit road and the eastbound access and exit roads at Junction 2 is extended to the westbound access road at that junction.",
  "citation": "S.I. 1999/167",
  "type": "uksi",
  "year": "1999",
  "number": "167",
  "version": "current",
  "date": "1999-01-28",
  "revised": false,
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  "unapplied_effects": 1,
  "provisions": [
    {
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      "heading": "Introductory text",
      "url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999/introduction",
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    },
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    },
    {
      "path": "regulation/2",
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      "number": "2",
      "heading": "Amendment to Part II of the Schedule to the M4 Motorway (Hillingdon and Hounslow) (Speed Limits) Regulations 1998",
      "url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999/regulation-2",
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    {
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      "extent": null,
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    },
    {
      "path": "note",
      "kind": "note",
      "number": null,
      "heading": "Explanatory note",
      "url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999/note",
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    }
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      "date": "2008-11-12",
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      "url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999/pdf/uksi_19990167_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/1999/167/pdfs/uksi_19990167_en.pdf"
    }
  ],
  "outstanding_effects": [
    {
      "type": "rev",
      "affected_provisions": null,
      "affecting": "uksi/2002/1651",
      "affecting_title": "The M4 Motorway (Hillingdon and Hounslow) (Speed Limits) Regulations 2002",
      "affecting_provisions": "reg 3"
    }
  ],
  "made_under": [
    {
      "id": "ukpga/1984/27",
      "title": "Road Traffic Regulation Act 1984",
      "url": "https://openlegislation.uk/road-traffic-regulation-act-1984",
      "provisions": [
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      ]
    }
  ],
  "changes_made_to": 1,
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  "changes_made_by": 0,
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  "instruments_made_under_url": "https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-amendment-regulations-1999/instruments.json",
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1999/167",
    "retrieved_at": "2026-10-29T11:10:36.879111+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."
}