১৭। উক্ত Ordinance এর section 19C এর পর নিম্নরূপ নূতন section 19D সংযোজিত হইবে, যথা:-’’19D. Special tax treatment in respect of investment in the purchase of Bangladesh Government Treasury Bond.- Notwithstanding anything contained in any other provision of this Ordinance, no question as to the source of any sum invested by any person, being an individual, in the purchase of Bangladesh Government Treasury Bond shall be raised if such person pays, before the filing of return of income for that income year as per provisions laid down in sub-section () of section 75, tax at the rateof ten per…