4. Manufacture
A person shall not manufacture or carry on any process in the manufacture of morphine, cocaine, ecgonine or diacetylmorphine, or their respective salts, or medicinal opium or any extract or tincture of Indian hemp—
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(a) unless he or she is licensed by the Governor General or is authorised by these Regulations or by any authority granted by the Governor General to do so;
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(b) except on premises licensed for the purpose by the Governor General;
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(c) otherwise than in accordance with the terms and conditions of such licence or authority.