{
  "url": "https://openlegislation.uk/air-quality-standards-scotland-regulations-2010/schedule-2",
  "json_url": "https://openlegislation.uk/air-quality-standards-scotland-regulations-2010/schedule-2.json",
  "legislation": "ssi/2010/204",
  "legislation_title": "The Air Quality Standards (Scotland) Regulations 2010",
  "legislation_url": "https://openlegislation.uk/air-quality-standards-scotland-regulations-2010",
  "path": "schedule/2",
  "kind": "schedule",
  "number": "2",
  "heading": "Limit values",
  "text": "Sulphur dioxide\nAveraging period\nLimit value\nOne hour\n350 μg/m3 not to be exceeded more than 24 times a calendar year\nOne day\n125 μg/m3 not to be exceeded more than 3 times a calendar year\nNitrogen dioxide\nAveraging period\nLimit value\nOne hour\n200 μg/m3 not to be exceeded more than 18 times a calendar year\nCalendar year\n40 μg/m3\nBenzene\nAveraging period\nLimit value\nCalendar year\n5 µg/m3\nCarbon monoxide\nAveraging period\nLimit value\nMaximum daily eight hour mean\n10 mg/m3",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ssi/2010/204/schedule/2",
    "retrieved_at": "2026-10-28T21:55:33.792627+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."
}