This document discusses requirements for independence in assurance engagements that are not audit or review engagements. It notes that independence is required of assurance teams and firms to be independent of assurance clients. It describes the conceptual framework approach for identifying and evaluating threats to independence and applying safeguards. This includes identifying threats, evaluating the significance of threats, and applying safeguards to eliminate or reduce threats to an acceptable level. The objective is to assist in applying this conceptual framework approach to achieve and maintain independence.