Guidelines in the Ownership, Retention and Access of Documents, Records, Reports and other Information in Possession/Custody of the Internal Audit Services (IAS)
Administrative Order No. 70, dated April 14, 2003 re: Strengthening of the Internal Control Systems and DBM Budget Circular No. 2004-4, dated March 22, 2004 re: Guidelines on the Organization and Staffing of Internal Auditing Units