{
  "url": "https://openlegislation.uk/clean-air-act-1993",
  "json_url": "https://openlegislation.uk/clean-air-act-1993.json",
  "id": "ukpga/1993/11",
  "title": "Clean Air Act 1993",
  "short_title": "Clean Air Act 1993",
  "long_title": "An Act to consolidate the Clean Air Acts 1956 and 1968 and certain related enactments, with amendments to give effect to recommendations of the Law Commission and the Scottish Law Commission.",
  "citation": "1993 c. 11",
  "type": "ukpga",
  "year": "1993",
  "number": "11",
  "version": "current",
  "date": "1993-05-27",
  "revised": true,
  "valid_from": "2026-07-01",
  "extent": "E+W+S+N.I.",
  "unapplied_effects": 0,
  "provisions": [
    {
      "path": "introduction",
      "kind": "introduction",
      "number": null,
      "heading": "Introductory text",
      "url": "https://openlegislation.uk/clean-air-act-1993/introduction",
      "extent": "E+W+S",
      "status": null,
      "parent": null
    },
    {
      "path": "part/I",
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      "extent": "E+W+S",
      "status": null,
      "parent": null
    },
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      "heading": "Prohibition of dark smoke from chimneys.",
      "url": "https://openlegislation.uk/clean-air-act-1993/section-1",
      "extent": null,
      "status": null,
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    },
    {
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      "heading": "Prohibition of dark smoke from industrial or trade premises.",
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      "status": null,
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      "path": "part/II",
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    },
    {
      "path": "part/II/crossheading/installation-of-furnaces",
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      "path": "section/4",
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      "heading": "Requirement that new furnaces shall be so far as practicable smokeless.",
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      "extent": null,
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      "path": "part/II/crossheading/limits-on-rate-of-emission-of-grit-and-dust",
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      "path": "part/II/crossheading/arrestment-plant-for-furnaces",
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      "heading": "Arrestment plant for furnaces",
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      "heading": "Arrestment plant for new non-domestic furnaces.",
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      "heading": "Requirement to fit arrestment plant for burning solid fuel in other cases.",
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      "path": "section/12",
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      "path": "section/13",
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      "heading": "Grit and dust from outdoor furnaces, etc.",
      "url": "https://openlegislation.uk/clean-air-act-1993/section-13",
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    {
      "path": "part/II/crossheading/height-of-chimneys",
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      "heading": "Applications for approval of height of chimneys of furnaces.",
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      "path": "section/17",
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      "number": "17",
      "heading": ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .",
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      "extent": "S",
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      "path": "part/III",
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      "path": "section/19",
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      "heading": "Power of Secretary of State to require creation of smoke control areas.",
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      "path": "section/19A",
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      "path": "section/19B",
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      "path": "section/19D",
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      "path": "part/III/crossheading/regulation-of-smoke-and-fuel-in-smoke-control-areas-in-wales",
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      "path": "section/19E",
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      "path": "section/23",
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    {
      "path": "part/III/crossheading/adaptation-of-fireplaces",
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      "path": "section/24",
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      "heading": "Power of local authority to require adaptation of fireplaces in private dwellings.",
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      "heading": "Expenditure incurred in relation to adaptations in private dwellings.",
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    {
      "path": "section/26",
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      "heading": "Power of local authority to make grants towards adaptations to fireplaces in churches, chapels, buildings used by charities etc.",
      "url": "https://openlegislation.uk/clean-air-act-1993/section-26",
      "extent": null,
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    {
      "path": "section/26A",
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      "heading": "Duty of local authority to reimburse for adaptations of vessels in England",
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      "heading": "References to adaptations for avoiding contraventions of ... Schedule 1A.",
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    {
      "path": "part/IV",
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    {
      "path": "section/30",
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    {
      "path": "section/31",
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      "heading": "Regulations about sulphur content of oil fuel for furnaces or engines.",
      "url": "https://openlegislation.uk/clean-air-act-1993/section-31",
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    {
      "path": "section/32",
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      "heading": "Provisions supplementary to sections 30 and 31.",
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      "path": "section/33",
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      "heading": "Cable burning.",
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    {
      "path": "part/V",
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      "heading": "Information about air pollution",
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    {
      "path": "section/34",
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      "heading": "Research and publicity.",
      "url": "https://openlegislation.uk/clean-air-act-1993/section-34",
      "extent": null,
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    },
    {
      "path": "section/35",
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      "number": "35",
      "heading": "Obtaining information.",
      "url": "https://openlegislation.uk/clean-air-act-1993/section-35",
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      "status": null,
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