Competency assessment tools are designed to evaluate the internal audit team's skills and identify areas needing improvement. IIA standards recommend regular assessments to ensure the audit team is sufficiently skilled to perform effective audits.

Appropriate disclosure of nonconformance with the Standards is demonstrated when the chief audit executive (CAE) discusses with the board issues regarding the internal audit activity performing an IT engagement without proper skills and knowledge. This direct communication with the board about significant issues affecting the internal audit function's ability to conform to professional standards is crucial for ensuring accountability and transparency.
IIA Standards on communication and disclosure of nonconformance.

Intentionally leaving out material observations from the audit report clearly indicates a compromise in the independence of the internal audit. Independence is fundamental to the credibility of the audit function, and any actions that suggest altering audit reports to omit significant findings undermine this principle. Such behavior may suggest an effort to avoid conflict or negative reactions from management, directly impacting the objectivity and integrity of the audit results.
Institute of Internal Auditors (IIA) - International Professional Practices Framework (IPPF)

According to IIA guidance, an internal audit charter would likely include a statement that internal auditors will demonstrate competence, concern, and the dedication expected of a professional. This aligns with the IIA
' s Code of Ethics and Standards, which emphasize the professional demeanor and commitment required from internal auditors.
The Institute of Internal Auditors (IIA) - International Standards for the Professional Practice of Internal Auditing and Code of Ethics.