3.2.1.: Packaging to be fitted with a tactile warning Where substances or mixtures are supplied to the general public and classified for acute toxicity, skin corrosion, germ cell mutagenicity category 2, carcinogenicity category 2, reproductive toxicity category 2, respiratory sensitisation, STOT categories 1 or 2, aspiration hazard, flammable gases, flammable liquids categories 1 or 2, or flammable solids, the packaging of whatever capacity, shall be fitted with a tactile warning of danger. Section does not apply to transportable gas receptacles. Aerosols and containers fitted with a sealed spray attachment and containing substances or mixtures classified as presenting an aspiration hazard need not be fitted with a tactile warning unless they are classified for one or more of the other hazards in section