{
  "url": "https://openlegislation.uk/planning-hazardous-substances-regulations-1992/schedule-1/part-C",
  "json_url": "https://openlegislation.uk/planning-hazardous-substances-regulations-1992/schedule-1/part-C.json",
  "legislation": "uksi/1992/656",
  "legislation_title": "The Planning (Hazardous Substances) Regulations 1992",
  "legislation_url": "https://openlegislation.uk/planning-hazardous-substances-regulations-1992",
  "path": "schedule/1/part/C",
  "kind": "part",
  "number": "C",
  "heading": "FLAMMABLE SUBSTANCES (UNLESS SPECIFICALLY NAMED IN PARTS A AND B)",
  "text": "Column 1\nColumn 2\nHazardous substances\nControlled quantities\n(in tonnes, unless otherwise stated)\n66 Liquefied petroleum gas, such as commercial propane and commer cial butane, and any mixtures thereof, when held at a pressure greater than 1.4 bar absolute\n25\n67 Liquefied petroleum gas, such as commercial propane and commer cial butane, and any mixture thereof, when held under refrigeration at a pressure of 1.4 bar absolute or less\n50\n68 Gas or any mixture of gases which is flammable in air, when held as a gas\n15\n69 A substance or any mixture of substances, which is flammable in air, when held above its boiling point (measured at 1 bar absolute) as a liquid or as a mixture of liquid and gas at a pressure of more than 1.4 bar absolute\n25\n70 A liquefied gas or any mixture of liquefied gases, which is flammable in air and has a boiling point of less than 0°C (measured at 1 bar absolute), when held under refrigeration or cooling at a pressure of 1.4 bar absolute or less\n50\n71 A liquid or any mixture of liquids not included in entries 68 to 70 above, which has a flash point of less than 21°C\n10,000",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [
    {
      "type": "words inserted",
      "affecting": "uksi/2014/162",
      "affecting_title": "The Heavy Fuel Oil (Amendment) Regulations 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/1638",
      "affecting_title": "The Explosives Regulations 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/1638",
      "affecting_title": "The Explosives Regulations 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/1638",
      "affecting_title": "The Explosives Regulations 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/1638",
      "affecting_title": "The Explosives Regulations 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/1638",
      "affecting_title": "The Explosives Regulations 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/1638",
      "affecting_title": "The Explosives Regulations 2014"
    },
    {
      "type": "substituted",
      "affecting": "uksi/1999/981",
      "affecting_title": "The Planning (Control of Major-Accident Hazards) Regulations 1999"
    },
    {
      "type": "am (with transtl provns)",
      "affecting": "uksi/2009/1901",
      "affecting_title": "The Planning (Hazardous Substances) (Amendment) (England) Regulations 2009"
    },
    {
      "type": "am",
      "affecting": "uksi/2010/1050",
      "affecting_title": "The Planning (Hazardous Substances) (Amendment) (England) Regulations 2010"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words inserted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words inserted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words inserted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words inserted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "words substituted",
      "affecting": "uksi/2014/469",
      "affecting_title": "The Energy Act 2013 (Office for Nuclear Regulation) (Consequential Amendments, Transitional Provisions and Savings) Order 2014"
    },
    {
      "type": "substituted",
      "affecting": "wsi/2010/450",
      "affecting_title": "The Planning (Hazardous Substances) (Amendment) (Wales) Regulations 2010"
    },
    {
      "type": "words inserted",
      "affecting": "wsi/2014/375",
      "affecting_title": "The Planning (Hazardous Substances) (Amendment) (Wales) Regulations 2014"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1992/656/schedule/1/part/C",
    "retrieved_at": "2026-10-29T14:25:37.525827+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."
}