Every appeal under section 20 of the Recovery of Debts and Bankruptcy Act shall be filed within a period of ___________ from the date on which a copy of the order made, or deemed to have been made, by the Tribunal is received by him

Section 20. Appeal to the Appellate Tribunal: (3) Every appeal under sub-section (1) shall be filed within a period of thirty days from the date on which a copy of the order made, or deemed to have been made, by the Tribunal is received by him and it shall be in such form and be accompanied by such fee as may be prescribed: Provided that the Appellate Tribunal may entertain an appeal after the expiry of the said period of thirty days if it is satisfied that there was sufficient cause for not filing it within that period.