Section 29. Presumption as to certain offences

29. Presumption as to certain offences. —Where a person is prosecuted for committing or abetting or attempting to commit any offence under sections 3, 5, 7 and section 9 of this Act, the Special Court shall presume, that such person has committed or abetted or attempted to commit the offence, as the case may be unless the contrary is proved.