This document discusses a six system inspection model for quality management in pharmaceutical manufacturing. It describes each of the six systems - quality system, production system, facilities and equipment system, laboratory control system, materials system, and packaging and labeling system. For each system, it outlines the key aspects and cites the relevant cGMP regulations. It emphasizes that the six systems are interrelated and must work together to ensure quality control and compliance with regulations. Regular self-inspections are also highlighted as an important part of pharmaceutical quality management.