{
  "url": "https://openlegislation.uk/environmental-authorisations-scotland-regulations-2018/schedule-22/paragraph-28",
  "json_url": "https://openlegislation.uk/environmental-authorisations-scotland-regulations-2018/schedule-22/paragraph-28.json",
  "legislation": "ssi/2018/219",
  "legislation_title": "The Environmental Authorisations (Scotland) Regulations 2018",
  "legislation_url": "https://openlegislation.uk/environmental-authorisations-scotland-regulations-2018",
  "path": "schedule/22/paragraph/28",
  "kind": "paragraph",
  "number": "28",
  "heading": "Formula",
  "text": "(1) The following formula is to be used to calculate the emission concentration at the standard percentage oxygen concentration—\nES=21-OS21-OM×EM\n(2) In sub-paragraph (1)—\n“ES” means calculated emission concentration at the standard percentage oxygen concentration,\n“EM” means measured emission concentration,\n“OS” means standard oxygen concentration,\n“OM” means measured oxygen concentration.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Sch. 22 inserted (1.11.2025) by The Environmental Authorisations (Scotland) Amendment Regulations 2025 (S.S.I. 2025/165), reg. 1(2), sch. 13 (with sch. 23)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ssi/2018/219/schedule/22/paragraph/28",
    "retrieved_at": "2026-10-28T21:11:56.403037+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."
}