Section 14A(7) in The Telecom Regulatory Authority Of India Act, 1997
(7)The Appellate Tribunal may, for the purpose of examining the legality or propriety or correctness, of any dispute made in any application under sub-section (1), or of any direction or order or decision of the Authority referred to in the appeal preferred under sub-section (2), on its own motion or otherwise, call for the records relevant to deposing of such application or appeal and make such orders as it thinks fit.