law: Foreign Trade (Development and Regulation) Act,1992 
  13. Revision. — 
  The Central Government, in the case of any decision or order,
  
  not being a decision or order made in an appeal, made by the Director General,
  
  or the Director General in the case of any decision or order made by any
  
  officer subordinate to him, may on its or his own motion or otherwise, call for
  
  and examine the records of any proceeding in which a decision or an order
  
  imposing a penalty or redemption charges or adjudicating confiscation has been
  
  made and against which no appeal has been preferred, for the purpose of
  
  satisfying it self or himself, as the case may be, as to the correctness,
  
  legality or propriety of such decision or order and made such orders thereon as
  
  may be deemed fit:
  Provided  that no decision or order shall be varied
  
  under this section so as to prejudicially affect any person unless such person
  
  —
  (a) Has, within a period of two years form the date of such
  
  decision or order, received a notice to show cause why such decision or order
  
  shall not be varied, and
  (b) Has been given a reasonable opportunity of making
  
  representation and, if he so desires, of being heard in his defense.