As per section 4 of the Prevention of Corruption Act which cases shall be triable by a Special Judge only______________

Section 4.   Cases triable by special Judges: (1) Notwithstanding anything contained in the Code of Criminal Procedure, 1973, or in any other law for the time being in force, the offences specified in sub-section (1) of section 3 shall be tried by special Judges only. Section 3.   Power to appoint special Judges: (1) The Central Government or the State Government may, by notification in the Official Gazette, appoint as many special Judges as may be necessary for such area or areas or for such case or group of cases as may be specified in the notification to try the following offences, namely:-- (a) any offence punishable under this Act; and (b) any conspiracy to commit or any attempt to commit or any abetment of any of the offences specified in clause (a).