Section 99 of the GST Act
Section 99 of the GST Act: Appellate Authority for Advance Ruling—
Subject to the provisions of this Chapter, for the purposes of this Act, the Appellate Authority for Advance Ruling constituted under the provisions of a State Goods and Services Tax Act or a Union Territory Goods and Services Tax Act shall be deemed to be the Appellate Authority in respect of that State or Union territory.