Constitution, Art. 22G. The Corrupt Practices Investigation Bureau's powers of investigation derive from the Prevention of Corruption Act (Cap. 241, 1993 Rev. Ed.).
The Principles for Determining and Safeguarding the Accumulated Reserves of the Government and the Fifth Schedule Statutory Boards and Government Companies [Cmd. 5 of 1999]، Singapore: Printed for the Government of Singapore by the Government Printers، 1999، OCLC:226180358.