{
  "url": "https://openlegislation.uk/clean-air-height-of-chimneys-exemption-regulations-1969/introduction",
  "json_url": "https://openlegislation.uk/clean-air-height-of-chimneys-exemption-regulations-1969/introduction.json",
  "legislation": "uksi/1969/411",
  "legislation_title": "The Clean Air (Height of Chimneys) (Exemption) Regulations 1969",
  "legislation_url": "https://openlegislation.uk/clean-air-height-of-chimneys-exemption-regulations-1969",
  "path": "introduction",
  "kind": "introduction",
  "number": null,
  "heading": "Introductory text",
  "text": "CLEAN AIR\nMade 20th March 1969\nLaid before Parliament 27th March 1969\nComing into Operation 1st April 1969\nThe Minister of Housing and Local Government, in exercise of the powers conferred on him by sections 6(11) and 13(1) of the Clean Air Act 1968, and of all other powers enabling him in that behalf, hereby makes the following regulations:—",
  "extent": "E+W+S",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Regulations revoked (E.) (7.1.2015) by The Clean Air (Miscellaneous Provisions) (England) Regulations 2014 (S.I. 2014/3318), reg. 2(1), Sch. 4"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1969/411/introduction",
    "retrieved_at": "2026-10-29T23:13:54.033038+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."
}