12 (1) Unless authorized under this Act, it is prohibited
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(b) to alter or offer to alter the chemical or physical properties of cannabis by the use of an organic solvent.
(3) In paragraph (1)(b), organic solvent means any organic compound that is explosive or highly or extremely flammable, including petroleum naphtha and compressed liquid hydrocarbons such as butane, isobutane, propane and propylene.
