{
  "url": "https://openlegislation.uk/planning-hazardous-substances-wales-regulations-2015/schedule-1/part-1/paragraph-wrapper1n1",
  "json_url": "https://openlegislation.uk/planning-hazardous-substances-wales-regulations-2015/schedule-1/part-1/paragraph-wrapper1n1.json",
  "legislation": "wsi/2015/1597",
  "legislation_title": "The Planning (Hazardous Substances) (Wales) Regulations 2015",
  "legislation_url": "https://openlegislation.uk/planning-hazardous-substances-wales-regulations-2015",
  "path": "schedule/1/part/1/paragraph/wrapper1n1",
  "kind": "paragraph",
  "number": null,
  "heading": null,
  "text": "This Part covers all hazardous substances falling under the hazard categories listed in Column 1:\nColumn 1\nColumn 2\nHazard categories in accordance with the CLP Regulation\nControlled quantity in tonnes\nSection ‘H’ – HEALTH HAZARDS\nH1 ACUTE TOXIC Category 1, all exposure routes\n5\nH2 ACUTE TOXIC\n— Category 2, all exposure routes\n— Category 3, inhalation exposure route (see note 7)\n50\nH3 STOT SPECIFIC TARGET ORGAN TOXICITY – SINGLE EXPOSURE STOT SE Category 1\n50\nSection ‘P’ – PHYSICAL HAZARDS\nP1a EXPLOSIVES (see note 8)\n— Unstable explosives or\n— Explosives, Division 1.1, 1.2, 1.3, 1.5 or 1.6, or\n— Substances or mixtures having explosive properties according to method A.14 of Regulation\n(EC) No 440/2008 as amended from time to time (see note 9) and do not belong\nto the hazard classes Organic peroxides or Self-reactive substances and mixtures\n10\nP1b EXPLOSIVES (see note 8)\nExplosives, Division 1.4 (see note 10)\n50\nP2 FLAMMABLE GASES Flammable gases, Category 1 or 2\n10\nP3a FLAMMABLE AEROSOLS (see note 11.1) ‘Flammable’ aerosols Category 1 or 2, containing flammable gases Category 1 or 2 or flammable liquids Category 1\n150 (net)\nP3b FLAMMABLE AEROSOLS (see note 11.1) ‘Flammable’ aerosols Category 1 or 2, not containing flammable gases Category 1 or 2 nor flammable liquids category 1 (see note 11.2)\n5,000 (net)\nP4 OXIDISING GASES\nOxidising gases, Category 1\n50\nP5a FLAMMABLE LIQUIDS\n— Flammable liquids, Category 1, or\n— Flammable liquids Category 2 or 3 maintained at a temperature above their boiling point, or\n— Other liquids with a flash point ≤ 60 °C, maintained at a temperature above their boiling point (see note 12)\n10\nP5b FLAMMABLE LIQUIDS\n— Flammable liquids Category 2 or 3 where particular processing conditions, such as high pressure or high temperature, may create major-accident hazards, or\n— Other liquids with a flash point ≤ 60 °C where particular processing conditions, such as high pressure or high temperature, may create major-accident hazards (see note 12)\n50\nP5c FLAMMABLE LIQUIDS\nFlammable liquids, Categories 2 or 3 not covered by P5a and P5b\n5,000\nP6a SELF-REACTIVE SUBSTANCES AND MIXTURES and ORGANIC PEROXIDES\nSelf-reactive substances and mixtures, Type A or B or organic peroxides, Type A or B\n10\nP6b SELF-REACTIVE SUBSTANCES AND MIXTURES and ORGANIC PEROXIDES\nSelf-reactive substances and mixtures, Type C, D, E or F or organic peroxides, Type C, D, E, or F\n50\nP7 PYROPHORIC LIQUIDS AND SOLIDS\nPyrophoric liquids, Category 1\nPyrophoric solids, Category 1\n50\nP8 OXIDISING LIQUIDS AND SOLIDS\nOxidising Liquids, Category 1, 2 or 3, or\nOxidising Solids, Category 1, 2 or 3\n50\nSection ‘E’ – ENVIRONMENTAL HAZARDS\nE1 Hazardous to the Aquatic Environment in Category Acute 1 or Chronic 1\n100\nE2 Hazardous to the Aquatic Environment in Category Chronic 2\n200\nSection ‘O’ – OTHER HAZARDS\nO1 Substances or mixtures with hazard statement EUH014\n100\nO2 Substances and mixtures which in contact with water emit flammable gases, Category 1\n100\nO3 Substances or mixtures with hazard statement EUH029\n50",
  "extent": "E+W",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Words in Sch. 1 Pt. 1 inserted (17.12.2018) by The Environment, Planning and Rural Affairs (Miscellaneous Amendments) (Wales) Regulations 2018 (S.I. 2018/1216), regs. 1(3), 18(2)(a)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/wsi/2015/1597/schedule/1/part/1/paragraph/wrapper1n1",
    "retrieved_at": "2026-10-28T23:33:26.702503+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."
}