AU-C Original PronouncementDefinitions of TermsObjectives of AU-C Section 501Requirements—Investments in Securities and Derivative InstrumentsIllustrations—Investments in Securities and Derivative InstrumentsRequirements—Inventory Existence and ConditionAU-C Illustrations—Inventory ObservationRequirements—Litigation, Claims, and Assessments Involving the EntityAU-C Illustration—Litigation, Claims, and AssessmentsRequirements—Segment Reporting