{
  "url": "https://openlegislation.uk/air-quality-standards-wales-regulations-2010/regulation-19",
  "json_url": "https://openlegislation.uk/air-quality-standards-wales-regulations-2010/regulation-19.json",
  "legislation": "wsi/2010/1433",
  "legislation_title": "The Air Quality Standards (Wales) Regulations 2010",
  "legislation_url": "https://openlegislation.uk/air-quality-standards-wales-regulations-2010",
  "path": "regulation/19",
  "kind": "regulation",
  "number": "19",
  "heading": "Duty of the Welsh Ministers to limit exposure to PM2·5",
  "text": "(1) The Welsh Ministers must ensure that all necessary measures not entailing disproportionate costs are taken to reduce exposure to PM2·5 with a view to attaining the national exposure reduction target by 2020.\n(2) The Welsh Ministers must ensure that all appropriate measures are taken with a view to ensuring that the average exposure indicator for 2015 does not exceed 20 μg/m3.\n(3) In this regulation—\n“average exposure indicator” (“dangosydd cysylltiad cyfartaleddog”) means the indicator for PM2·5 calculated by the Secretary of State in accordance with regulation 23 of the Air Quality Standards Regulations 2010 ; and\n“national exposure reduction target” (“targed cenedlaethol ar gyfer lleihau cysylltiad”) means the target for PM2·5 established by the Secretary of State in accordance with regulation 24 of those Regulations.",
  "extent": "E+W",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "M",
      "label": "M1",
      "text": "S.I. 2010/1001."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/wsi/2010/1433/regulation/19",
    "retrieved_at": "2026-10-28T23:53:41.556554+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."
}