{
  "url": "https://openlegislation.uk/air-quality-limit-values-scotland-regulations-2001/schedule-2/part-I/paragraph-wrapper2n1",
  "json_url": "https://openlegislation.uk/air-quality-limit-values-scotland-regulations-2001/schedule-2/part-I/paragraph-wrapper2n1.json",
  "legislation": "ssi/2001/224",
  "legislation_title": "The Air Quality Limit Values (Scotland) Regulations 2001",
  "legislation_url": "https://openlegislation.uk/air-quality-limit-values-scotland-regulations-2001",
  "path": "schedule/2/part/I/paragraph/wrapper2n1",
  "kind": "paragraph",
  "number": null,
  "heading": null,
  "text": "Averaging period\nLimit value\nMargin of tolerance\nDate by which limit value is to be met\n1.24-hour limit value for the production of human health\n24 hours\n50μg/m3 PM10 not to be exceeded more than 7 times a calendar year\nTo be derived from date and to be equivalent to Stage 1 limit value\n1st January 2010\n2.Annual limit value for the protection of human health\nCalendar year\n20μg/m3 PM10\n50% on 1st January 2005 reducing every 12 months thereafter by equal percentages to reach 0% by 1st January 2010\n1st January 2010",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "am (19.1.2003)",
      "affecting": "ssi/2002/556",
      "affecting_title": "The Air Quality Limit Values (Scotland) Amendment Regulations 2002"
    },
    {
      "type": "am (19.1.2003)",
      "affecting": "ssi/2002/556",
      "affecting_title": "The Air Quality Limit Values (Scotland) Amendment Regulations 2002"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ssi/2001/224/schedule/2/part/I/paragraph/wrapper2n1",
    "retrieved_at": "2026-10-28T22:46:13.462583+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."
}