[(5) Notwithstanding anything contained in sub-section (3), the Central Government may make rules to provide for the imposition upon any person who acquires possession of, or is in any way concerned in transporting, removing, depositing, keeping, concealing, selling or purchasing, or in any other manner deals with, any excisable goods which he knows or has reason to believe are liable to confiscation under this Act or the rules made thereunder, a penalty 433[not exceeding the duty leviable on such goods or 434[five thousand rupees], whichever is greater].]