Even the Office of the City Auditor gets audited through the process known as Peer Review. GAGAS requires that audit organizations receive an external peer review at least once every three years. This process provides assurance that established policies, procedures, and applicable standards are being followed. In addition, peer review determine whether an audit organization's internal quality control system is in place and operating effectively. To review the Office of the City Auditor's peer reviews, click the links below.