The document outlines the internal audit standards and the updates to the International Professional Practices Framework (IPPF), effective from January 1, 2017, designed to enhance the professionalism and effectiveness of internal auditing. It describes the roles, objectives, and ethical standards expected of internal auditors, detailing the distinctions between internal and external audits, as well as the mandatory standards and guidance provided by the IPPF. Additionally, the document highlights key changes made in the 2017 update, including revisions to standards related to the internal audit charter, chief audit executive roles, and quality assurance programs.