Section 19. Power to make rules to regulate procedure

19. Power to make rules to regulate procedure. The Chief Commissioner may, with the previous sanction of the Governor General in Council, make rules consistent with this Act for regulating the procedure of Revenue-officers in cases for which a procedure is not prescribed by this Act, and may, by any such rule, direct that any provisions of the Code of Civil Procedure shall apply, with or without modification, to all or any classes of cases before Revenue-officers.