S.253: Appellate Tribunal – Maintainability of appeal — Corporate debtor against whom moratorium order passed – Institution of suit against Corporate debtor prohibited — Provisions of the IBC Code over any other enactment in case of conflicting provisions, by virtue of a non-obstante clause contained in section 238 of the IBC Code- Appeal by department against assessee is not maintainable [S.268A , Insolvency And Bankruptcy Code, 2016, S. 14, 238 , ITAT, Rules 26 ]