law: Code of Criminal Procedure Act, 1973
  302.Permission to conduct prosecution.-
  (1) Any Magistrate inquiring into or trying a
  
  case may permit the prosecution to be conducted by any person other than a
  
  police officer below the rank of Inspector; but no person, other than the
  
  Advocate-General or Government Advocate or a Public Prosecutor or Assistant
  
  Public Prosecutor, shall be entitled to do so without such permission:
  
  Provided that no police officer shall be permitted to conduct the
  
  prosecution if he has taken part in the investigation into the offence with
  
  respect to which the accused is being prosecuted.
  (2) Any person conducting the prosecution may do so personally or by a pleader.