Authority Source: The internal audit charter is a formal document that defines the internal audit activity ' s purpose, authority, and responsibility. It grants internal auditors the right to access all records, personnel, and physical properties relevant to the performance of engagements.
Facilities Maintenance Reports: When an engagement supervisor contacts a third-party contractor for maintenance reports, the authority is derived from the internal audit charter, which ensures auditors have the necessary access to perform their duties.
Importance of the Charter: This ensures the independence and objectivity of the internal audit activity, providing a clear mandate for auditors to obtain information from external parties as needed.