law: 81. Revenue officers to be courts.-
  (1) A revenue officer, while exercising power under this Act or any other law for the time being in force to inquire into or to decide any question arising for determination between the Government and any person or between parties to any proceedings, shall be a revenue court.
  (2) Nothing in this Act shall be deemed to limit or otherwise affect the inherent power of the revenue court to make such orders as may be necessary for the ends of justice or to prevent the abuse of the process of the revenue court.