Whoever contravenes or attempts to contravene or abets the contravention of the provisions of this Act or of any rules made thereunder other than the provisions, punishment for the contravention whereof has been provided for in sections 20, 23 and 24, shall be punishable with imprisonment for a term which may extend to six months, or with fine which may extend to one thousand rupees, or with both, and in the case of a continuing contravention with an additional fine which may extend to fifty rupees for every day during which such contravention continues after conviction for the first such contravention.