The Code of Criminal Procedure, 1898
Part IX: SUPPLEMENTARY PROVISIONS
Chapter XXXVIII
OF THE PUBLIC PROSECUTOR
Section 492: Power to appoint Public Procecutors
492.(1) The Government may appoint, generally, or in any case, or for any specified class of cases, in any local area, one or more officers to be called Public Prosecutors.
(2) The District Magistrate may, in the absence or the Public Prosecutor, or where no Public Prosecutor has been appointed, appoint any other person, not being an officer of police below such ranks as the Government may prescribe in this behalf to be Public Prosecutor for the purpose of any case.
Section 493: Public Prosecutor may plead in all Court in cases under his charge Pleaders privately instructed to be under his direction
493. The Public Prosecutor may appear and plead without any written authority before any Court in which any case of which he has charge is under inquiry, trial or appeal, and if any private person instructs a pleader to prosecute in any Court any person in any such case, the Public Prosecutor shall conduct the prosecution, and the pleader so instructed shall act therein, under his directions.
Section 494: Effect of withdrawal from prosecution
494. Any Public Prosecutor may, with the consent of the Court, before the judgment is pronounced, withdraw from the prosecution of any person either generally or in respect of any one or more of the offences for which he is tried; and upon such withdrawal,-
 
 
(a) if it is made before a charge has been framed, the accused shall be discharged in respect of such offence or offences;
 
 
(b) if it is made after a charge has been framed, or when under this Code no charge is required, he shall be acquitted in respect of such offence or offences.
Section 495: Permission to conduct prosecution
495.(1) Any Magistrate inquiring into or trying any case may permit the prosecution to be conducted by any person other than an officer of police below the rank to be prescribed by the Government in this behalf but no person, other than the Attorney-General, Government Solicitor, Public Prosecutor or other officer generally or specially empowered by the Government in this behalf, shall be entitled to do so without such permission.
 
 
(2) Any such officer shall have the like power of withdrawing the prosecution as is provided by section 494, and the provisions of that section shall apply to any withdrawal by such officer.
 
 
(3) Any person conducting the prosecution may do so personally or by a pleader.
 
 
(4) An officer of police shall not be permitted to conduct the prosecution if he has taken any part in the investigation into the offence with respect to which the accused is being prosecuted.