(1)No person shall utilise liquor or intoxicating drug in the manufacture of any preparation in excess of the quantity specified by the Commissioner and except under and in accordance with the terms and conditions of a licence granted by the Commissioner in that behalf:Provided that where such preparation is a medicinal preparation, the Commissioner shall, in specifying the quantity of liquor or intoxicating drug, have due regard to the total requirement of such medicinal preparation for consumption or use in the State.