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Vikan NA Staff
Vikan NA Staff
Staff

Color-Coding Basics: Zones and Critical Control Points

For food processing facilities, ensuring compliance with food safety regulations set forth by the FDA and other relevant authorities is a critical component of operational success. Without regulatory compliance, maintaining an efficient and effective processing environment becomes increasingly difficult.

Among the most significant FDA updates in the last few decades is HACCP—Hazard Analysis and Critical Control Points. Adhering to HACCP guidelines is essential for any food processing operation. This system requires identifying critical zones where safety risks can occur and implementing preventive measures to mitigate these risks.

HACCP is a proactive approach that focuses on identifying, evaluating, and controlling hazards that can lead to illness or injury if not adequately managed. It addresses biological, chemical, and physical threats throughout the production process. The FDA defines a control measure as “any action or activity that can be used to prevent, eliminate, or reduce a significant hazard.” Color-coding serves as a clear example of such a control measure.

Once potential hazards are identified, it is essential to determine and document critical control points—steps at which controls can be applied to prevent or significantly reduce food safety risks. The FDA describes a critical control point as “a step at which control can be applied and is essential to prevent or eliminate a food safety hazard or reduce it to an acceptable level.” Identifying these points is foundational to the development of an effective HACCP plan.

To assist in this process, the FDA provides a variety of HACCP compliance tools, including a decision tree that helps food processors identify critical control points. While not mandatory, this tool can greatly enhance the design and implementation of a robust food safety program.

Because color-coding functions as a control measure, it often aligns with critical control points or groups of such points. For example, a designated color zone may be assigned to areas where raw meat is handled due to the higher risk of bacterial contamination. Within this zone, additional control measures such as contamination testing or cold storage protocols may also be required. Once the raw meat is cooked, a different color zone can be established to prevent cross-contamination with the finished product. This approach allows for immediate visual verification that equipment and processes are being used in the appropriate areas, supporting overall HACCP compliance.

The implementation of a color-coding system offers clear and instant identification of distinct processing zones, enhancing the facility’s ability to isolate potentially contaminated products before they reach the consumer. In doing so, facilities can reduce the likelihood of costly public recalls by containing issues internally.