This document provides an overview of Section 100 of the code of ethics, which establishes the fundamental principles and conceptual framework that professional accountants must follow. It discusses the five fundamental principles of integrity, objectivity, professional competence and due care, confidentiality, and professional behavior. It also describes the conceptual framework that accountants must use to identify, evaluate and address any threats to compliance with these principles. This includes identifying threat categories, evaluating threat significance, and applying safeguards to eliminate or reduce threats to an acceptable level. The document provides examples of threat categories and safeguards.