This document discusses fish quality assurance and management. It outlines several key factors that affect fish quality, including pre-harvest and post-harvest handling, processing methods, and storage conditions. It also describes various approaches to control and manage quality, such as Hazard Analysis Critical Control Point (HACCP) plans, good hygienic practices, quality assurance programs, and ISO food safety standards. Maintaining high quality and safety of seafood requires an integrated approach across the supply chain.