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2.14.1 (1) Dangerous goods contained in an aerosol container must be transported under UN1950, AEROSOLS.
(2) The dangerous goods are included
(a) in Class 2.1, Flammable Gases, if the dangerous goods contain at least 85 per cent by mass of flammable components and the chemical heat of combustion is greater than or equal to 30 kJ/g; or
(b) in Class 2.2, Non-flammable and Non-toxic Gases, if the dangerous goods contain not more than 1 per cent by mass of flammable components and the heat of combustion is less than 20 kJ/g.
(3) The dangerous goods must be classified in accordance with section 31 of Part III of the Manual of Tests and Criteria.
(4) The dangerous goods must not contain gases included in Class 2.3, Toxic Gases.
(5) The dangerous goods must have a subsidiary class of 6.1, Toxic Substances, or Class 8, Corrosive Substances, if the dangerous goods - other than the propellant to be ejected from the aerosol container - are included in Class 6.1, Toxic Substances, Packing Groups II or III, or Class 8, Corrosive Substances, Packing Groups II or III.
(6) The dangerous goods are forbidden for transport when they are included in Packing Group I for toxicity or corrosiveness.
SOR/2014-306, s. 19