This document provides guidelines for Module 3 of the PrimusGFS audit, which focuses on Hazard Analysis and Critical Control Point (HACCP) programs. It discusses the applicability and requirements of HACCP, including management support, developing a written HACCP plan, executing the plan on the plant floor, and verifying the plan. Guidance is provided on scoring audits and determining compliance levels. Requirements include having at least three months of documentation available for review for new auditees. Automatic failures can occur if any question is down scored in areas representing high food safety risks.