‹ HC-2.3 Internal Audit [deleted] HC-2.3.2 [deleted] › HC-2.3.1 Past version: Effective from 01 Jul 2007 to 31 Dec 2010 To view other versions open the versions tab on the right Bahraini investment firm licensees must establish an internal audit function to monitor the adequacy of their systems and controls. Adopted: July 2007 ‹ HC-2.3 Internal Audit [deleted] HC-2.3.2 [deleted] ›