Appeal

Any person aggrieved by an order passed by the competent authority under section 3 or 7 of this Act, may prefer an appeal against such order to the appellate authority within ninety days of passing of such order: Provided that the appellate authority may entertain the appeal after the expiry of ninety days of the order within a further period of ninety days, if it is satisfied that the appellant was prevented by sufficient cause from filing the appeal in time.