Section 26(3) in The Prevention of Money-Laundering Act, 2002
(3)Every appeal preferred under sub-section (1) or sub-section (2) shall be filed within a period of forty-five days from the date on which a copy of the order made by the Adjudicating Authority or Director is received and it shall be in such form and be accompanied by such fee as may be prescribed:Provided that the Appellate Tribunal after giving an opportunity of being heard entertain an appeal after the expiry of the said period of forty-five days if it is satisfied that there was sufficient cause for not filing it within that period.