Affidavit titling requirement: affidavits must be headed 'Before the Goods and Services Tax Appellate Tribunal' followed by cause title. Every affidavit intended for use before the Goods and Services Tax Appellate Tribunal (GSTAT) must bear the heading 'Before the Goods and Services Tax Appellate Tribunal (GSTAT)' followed by the cause title of the appeal, application or other proceeding in which the affidavit is to be used, establishing a mandatory uniform form of identification for affidavits in tribunal proceedings.