{
  "url": "https://openlegislation.uk/air-quality-limit-values-regulations-2001/schedule-5/part-II",
  "json_url": "https://openlegislation.uk/air-quality-limit-values-regulations-2001/schedule-5/part-II.json",
  "legislation": "uksi/2001/2315",
  "legislation_title": "The Air Quality Limit Values Regulations 2001",
  "legislation_url": "https://openlegislation.uk/air-quality-limit-values-regulations-2001",
  "path": "schedule/5/part/II",
  "kind": "part",
  "number": "II",
  "heading": "Results of air quality assessment",
  "text": "The following information should be compiled for zones within which sources other than measurement are employed to supplement information from measurement or as the sole means of air quality assessment:\na description of assessment activities carried out;\nthe specific methods used, with references to descriptions of the method;\nthe sources of data and information;\na description of results, including accuracies and, in particular, the extent of any area or, if relevant, the length of road within the zone over which concentrations exceed limit value(s) or, as may be, limit value(s) plus applicable margin(s) of tolerance and of any area within which concentrations exceed the upper assessment threshold or the lower assessment threshold;\nfor limit values the object of which is the protection of human health, the population potentially exposed to concentrations in excess of the limit value.\nWhere possible maps shall be compiled showing concentration distributions within each zone.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "words inserted",
      "affecting": "uksi/2002/3117",
      "affecting_title": "The Air Quality Limit Values (Amendment) Regulations 2002"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2001/2315/schedule/5/part/II",
    "retrieved_at": "2026-10-29T07:45:21.655109+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."
}