S. 254(2): Appellate Tribunal-Rectification of mistake apparent from the record –Law of limitation will be governed by the law applicable when the order of Tribunal was passed and not as per amended law with effect from 1-06-2016 Since taxability of FTS is 15% earlier direction of Tribunal to tax at 20% is amended -DTAA-India- UK[ S.115A, art. 13(2) ] .