Schedule 1

FIRST SCHEDULERegulation 2(1) and Second and Fifth SchedulesDangerous substancesPart 1NAME OF DANGEROUS SUBSTANCESFirst columnSecond columnThird columnName of dangerous substancesCAS number1Threshold quantity (tonnes)1 “CAS number” means the Chemical Abstract System (CAS) Registry Number assigned to a substance by the American Chemical Society.1.2,4-Toluene diisocyanate & 2,6-Toluene diisocyanate584-84-991-08-71002.Acetylene74-86-2503.Ammonium nitrate6484-52-25,0004.Anhydrous Ammonia7664-41-7505.Arsenic pentoxide, arsenic (V) acid and/or salts1303-28-2106.Arsenic trioxide, arsenious (III) acid and/or salts1327-53-3107.Arsine (arsenic trihydride)7784-42-118.Boron trifluoride7637-07-2209.Carbonyl dichloride (phosgene)75-44-50.7510.Chlorine7782-50-52511.Ethylene oxide75-21-82512.Ethyleneimine151-56-42013.Formaldehyde (concentration >90%)50-00-05014.Hydrogen1333-74-02515.Hydrogen chloride (anhydrous and refrigerated liquid)7647-01-015016.Hydrogen fluoride (anhydrous)7664-39-31517.Hydrogen sulphide7783-06-42018.Liquefied flammable gases, Category 1 or 2 (including LPG)—20019.Methanol67-56-15,00020.Methyl acrylate96-33-32,00021.Methylisocyanate624-83-90.1522.Oxygen7782-44-72,00023.Petroleum products and alternative fuels—14,000(a)gasolines and naphthas (b)kerosenes (including jet fuels) (c)gas oils (including diesel fuels and gas oil blending streams) (d)heavy fuel oils (e)alternative fuels serving the same purposes and with similar properties, with regard to flammability, to the products mentioned in paragraphs (a) to (d) 24.Phosphine (phosphorus trihydride)7803-51-2125.Potassium nitrate7757-79-15,00026.Propylamine107-10-82,00027.Propylene oxide75-56-92528.Sulphur trioxide7446-11-97529.Tert-butyl acrylate1663-39-4500Part 2CATEGORY OF DANGEROUS SUBSTANCES NOT SPECIFICALLY NAMED IN PART 1First columnSecond columnCategories of dangerous substances with reference to Globally Harmonised System of ClassificationThreshold quantity (tonnes)Section ‘H’ – HEALTH HAZARDSH1ACUTE TOXIC15—Acute toxic, Category 1, any exposure routes H2ACUTE TOXIC200—Acute toxic, Category 2, any exposure routes —Acute toxic, Category 3, inhalation exposure route H3SPECIFIC TARGET ORGAN TOXICITY (STOT) – SINGLE EXPOSURE200—STOT SE, Category 1 Section ‘P’ – PHYSICAL HAZARDSP1aEXPLOSIVES50—Explosives, Unstable explosives or Division 1.1, 1.2, 1.3 or 1.5 P1bEXPLOSIVES200—Explosives, Division 1.4, or 1.6 P2FLAMMABLE GASES25—Flammable gases, Category 1 or 2 P3AEROSOLS500—Aerosols, Category 1 or 2 P4OXIDISING GASES200—Oxidising gases, Category 1 P5aFLAMMABLE LIQUIDS40—Flammable liquids, Category 1 —Flammable liquids, Category 2 or 3 maintained at a temperature above their boiling point —Other liquids with a flash point ≤60°C, maintained at a temperature above their boiling point P5bFLAMMABLE LIQUIDS150—Flammable liquids, Category 2 or 3 where particular processing conditions, such as high pressure or high temperature, may create major accident hazards —Other liquids with a flash point ≤60°C where particular processing conditions, such as high pressure or high temperature, may create major accident hazards P5cFLAMMABLE LIQUIDS28,000—Flammable liquids, Category 2 or 3 not covered by P5a and P5b P5dFLAMMABLE SOLIDS200—Flammable solids, Category 1 or 2 P6aSELF-REACTIVE SUBSTANCES AND MIXTURES and ORGANIC PEROXIDES50—Self-reactive substances and mixtures, Type A or B —Organic peroxides, Type A or B P6bSELF-REACTIVE SUBSTANCES AND MIXTURES and ORGANIC PEROXIDES200—Self-reactive substances and mixtures, Type C, D, E or F —Organic peroxides, Type C, D, E, or F P7PYROPHORIC LIQUIDS AND SOLIDS200—Pyrophoric liquids, Category 1 —Pyrophoric solids, Category 1 P8OXIDISING LIQUIDS AND SOLIDS200—Oxidising liquids, Category 1, 2 or 3 —Oxidising solids, Category 1, 2 or 3 Section ‘O’ – OTHER HAZARDSO1Substances and mixtures which in contact with water emit flammable gases, Category 1500O2Desensitized explosives when dry are Explosives of Class 1 other than those of compatibility group A, which are wetted with sufficient water, alcohol, or plasticizer to suppress explosive properties200