{
  "url": "https://openlegislation.uk/air-quality-standards-regulations-northern-ireland-2010/schedule-1/part-2/paragraph-3",
  "json_url": "https://openlegislation.uk/air-quality-standards-regulations-northern-ireland-2010/schedule-1/part-2/paragraph-3.json",
  "legislation": "nisr/2010/188",
  "legislation_title": "The Air Quality Standards Regulations (Northern Ireland) 2010",
  "legislation_url": "https://openlegislation.uk/air-quality-standards-regulations-northern-ireland-2010",
  "path": "schedule/1/part/2/paragraph/3",
  "kind": "paragraph",
  "number": "3",
  "heading": "Sampling points for the protection of human health",
  "text": "Sampling points in urban background locations shall be located so that their pollution level is influenced by the combined contribution from all sources upwind of the station. The pollution level should not be dominated by a single source unless such a situation is typical for a larger urban area. Those sampling points shall, as a general rule, be representative for several square kilometres.",
  "extent": "N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "I",
      "label": "I1",
      "text": "Sch. 1 Pt. 2 para. 3 in operation at 11.6.2010, see reg. 1"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/nisr/2010/188/schedule/1/part/2/paragraph/3",
    "retrieved_at": "2026-10-29T01:26:55.517845+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."
}