Section 102 in The Central Goods and Services Tax Act
Title: Rectification of advance ruling
The Authority or the Appellate Authority may amend any order passed by it under section 98 or section 101, so as to rectify any error apparent on the face of the record, if such error is noticed by the Authority or the Appellate Authority on its own accord, or is brought to its notice by the concerned officer, the jurisdictional officer, the applicant or the appellant within a period of six months from the date of the order:
Provided that no rectification which has the effect of enhancing the tax liability or reducing the amount of admissible input tax credit shall be made unless the applicant or the appellant has been given an opportunity of being heard.
Title: Applicability of advance ruling
(1) The advance ruling pronounced by the Authority or the Appellate Authority under this Chapter shall be binding only—
on the applicant who had sought it in respect of any matter referred to in sub-section (2) of section 97 for advance ruling;
on the concerned officer or the jurisdictional officer in respect of the applicant.
(2) The advance ruling referred to in sub-section (1) shall be binding unless the law, facts or circumstances supporting the original advance ruling have changed.
Title: Advance ruling to be void in certain circumstances
(1) Where the Authority or the Appellate Authority finds that advance ruling pronounced by it under sub-section (4) of section 98 or under sub-section (1) of section 101 has been obtained by the applicant or the appellant by fraud or suppression of material facts or misrepresentation of facts, it may, by order, declare such ruling to be void ab-initio and thereupon all the provisions of this Act or the rules made thereunder shall apply to the applicant or the appellant as if such advance ruling had never been made:
Provided that no order shall be passed under this sub-section unless an opportunity of being heard has been given to the applicant or the appellant.
Explanation.–– The period beginning with the date of such advance ruling and ending with the date of order under this sub-section shall be excluded while computing the period specified in sub-sections (2) and (10) of section 73 or sub-sections (2) and (10) of section 74
(2) A copy of the order made under sub-section (1) shall be sent to the applicant, the concerned officer and the jurisdictional officer.
Title: Powers of Authority and Appellate Authority
(1) The Authority or the Appellate Authority shall, for the purpose of exercising its powers regarding—
discovery and inspection;
enforcing the attendance of any person and examining him on oath;
issuing commissions and compelling production of books of account and other records,
have all the powers of a civil court under the Code of Civil Procedure, 1908.
(2) The Authority or the Appellate Authority shall be deemed to be a civil court for the purposes of section 195, but not for the purposes of Chapter XXVI of the Code of Criminal Procedure, 1973, and every proceeding before the Authority or the Appellate Authority shall be deemed to be a judicial proceedings within the meaning of sections 193 and 228, and for the purpose of section 196 of the Indian Penal Code.
Title: Procedure of Authority and Appellate Authority
The Authority or the Appellate Authority shall, subject to the provisions of this Chapter, have power to regulate its own procedure.