49(1)
Any person aggrieved by an order passed by the authority under sub-section (2) of section 45 may prefer an appeal, to the appellate authority having jurisdiction appointed by the appropriate Government, by notification, for such purpose, within ninety days from the date of such order, in such form and manner as may be prescribed: Provided that the appellate authority may entertain the appeal after ninety days if it satisfied that the delay in filing the appeal has occurred due to sufficient cause.