4[ (1) The Telecom Disputes Settlement and Appellate Tribunal established under section 14 of the Telecom Regulatory Authority of India Act, 1997 (24 of 1997) , shall, on and from the commencement of Part XIV of Chapter VI of the Finance Act, 2017 (7 of 2017) , be the Appellate Tribunal for the purposes of this Act and the said Appellate Tribunal shall exercise the jurisdiction, powers and authority conferred on it by or under this Act.]