{
  "url": "https://openlegislation.uk/eu-directive-2008-50/annex-VI/division-A/division-4",
  "json_url": "https://openlegislation.uk/eu-directive-2008-50/annex-VI/division-A/division-4.json",
  "legislation": "eudr/2008/50",
  "legislation_title": "Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe",
  "legislation_url": "https://openlegislation.uk/eu-directive-2008-50",
  "path": "annex/VI/division/A/division/4",
  "kind": "division",
  "number": "4",
  "heading": "Reference method for the sampling and measurement of PM 10",
  "text": "The reference method for the sampling and measurement of PM 10 is that described in EN12341:2014 ‘Ambient Air — standard gravimetric measurement method for the determination of the PM 10 or PM 2,5 mass concentration of suspended particulate matter’.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Directive (EU) 2015/1480 of 28 August 2015 amending several annexes to Directives 2004/107/EC and 2008/50/EC of the European Parliament and of the Council laying down the rules concerning reference methods, data validation and location of sampling points for the assessment of ambient air quality (Text with EEA relevance)."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudr/2008/50/annex/VI/division/A/division/4",
    "retrieved_at": "2026-11-01T15:22:21.245568+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."
}