{
  "url": "https://openlegislation.uk/clean-air-units-of-measurement-regulations-1992/introduction",
  "json_url": "https://openlegislation.uk/clean-air-units-of-measurement-regulations-1992/introduction.json",
  "legislation": "uksi/1992/36",
  "legislation_title": "The Clean Air (Units of Measurement) Regulations 1992",
  "legislation_url": "https://openlegislation.uk/clean-air-units-of-measurement-regulations-1992",
  "path": "introduction",
  "kind": "introduction",
  "number": null,
  "heading": "Introductory text",
  "text": "CLEAN AIR\nMade 10th January 1992\nLaid before Parliament 15th January 1992\nComing into force 5th February 1992\nThe Secretary of State, in exercise of the powers conferred by section 103(1) of the Control of Pollution Act 1974 and of all other powers enabling him in that behalf, hereby makes the following Regulations:",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "1974 c. 40."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1992/36/introduction",
    "retrieved_at": "2026-10-29T14:31:09.790525+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."
}