Definition
A coordinated set of organisational, technical and procedural controls used to prevent, detect and limit contamination that may affect a product, process or environment.
Human Explanation
Its purpose is to keep operations under conditions that minimise contamination risk.
Why it Matters
Effective control protects product quality and user safety.
Conceptual Boundary
It is broader than cleaning and combines organisational, technical and procedural measures.
Practical Perspective
Controls may address process design, hygiene, environmental monitoring and the movement of materials and personnel.