Section 101B(2) in The Punjab Goods and Services Tax Act, 2017
(2)Every appeal under this section shall be filed within a period of thirty days from the date on which the ruling sought to be appealed against is communicated to the applicants, concerned officers and jurisdictional officers:Provided that the officer authorised by the Commissioner may file appeal within a period of ninety days from the date on which the ruling sought to be appealed against is communicated to the concerned officer or the jurisdictional officer:Provided further that the National Appellate Authority may, if it is satisfied that the appellant was prevented by a sufficient cause from presenting the appeal within the said period of thirty days, or as the case may be, ninety days, allow such appeal to be presented within a further period not exceeding thirty days.Explanation. - For removal of doubts, it is clarified that the period of thirty days or as the case may be, ninety days shall be counted from the date of communication of the last of the conflicting rulings sought to be appealed against.