{
  "url": "https://openlegislation.uk/planning-hazardous-substances-regulations-2015/schedule-1/part-3",
  "json_url": "https://openlegislation.uk/planning-hazardous-substances-regulations-2015/schedule-1/part-3.json",
  "legislation": "uksi/2015/627",
  "legislation_title": "The Planning (Hazardous Substances) Regulations 2015",
  "legislation_url": "https://openlegislation.uk/planning-hazardous-substances-regulations-2015",
  "path": "schedule/1/part/3",
  "kind": "part",
  "number": "3",
  "heading": "Substances used in processes",
  "text": "Column 1Hazardous substances\nColumn 2Controlled quantity\nWhere it is reasonable to foresee that a substance falling within Part 1 or Part 2 (“HS”) may be generated during loss of control of the processes, including storage activities in any installation within an establishment, any substance which is used in that process (“S”).\nThe amount of S which it is believed may generate (on its own or in combination with other substances used in the relevant process) an amount equal to or exceeding the controlled quantity of the HS in question.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2015/627/schedule/1/part/3",
    "retrieved_at": "2026-10-28T23:43:23.974380+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."
}