Section 70
Power To Review
(1) The concerned Customs Officer or the employee designated by him or her may review the declaration forms of the goodscleared by the Customs Office no later than four years after the date of clearance of such goods.
(2) If, in making review pursuant to Sub-section (1), it appears that the duty recoverable has been omitted from being recovered, the duty so omitted shall be recovered from the owner of such goods as if it were a governmental due.