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What Is the 4-Hour Cold Chain Rule?

Published: 2026-06-03     Views: 124

What Is the 4-Hour Cold Chain Rule?


Food stored at temperatures between 5°C and 60°C for 4 hours or more must be discarded. The time between 5°C and 60°C is cumulative—meaning every time food leaves the refrigerator must be counted, including during preparation, storage, transportation, and display.


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