Section 39(1) in The Kerala General Sales Tax Act, 1963
(1)Any person objecting to an order affecting him passed by an appropriate authority under sub-section (6) or sub-section (7) of section 14, section 14A, sub-section (2) or sub-section (3) or sub-section (4) or sub-section (4A) of section 17, sub-section (1) or sub-section (2) of section 19, section 19 A, 19B, 19C, 26, 29, 29 A, 30, 30 A, or an order passed by a lower authority under section 43 and section 45A and any person objecting to an order passed by the Deputy Commissioner under sub-section (1) of section 35, may within a period of sixty days from the date on which the order was served on him in the manner prescribed, appeal against such order to the Appellate Tribunal :Provided that the Appellate Tribunal may admit an appeal after the expiration of the said period if it is satisfied that the appellant had sufficient cause for not presenting the appeal within the said period.