Cross-Contamination Compliance Guide

The violation that comes from a habit rather than a system.

Cross-contamination is rarely caused by not knowing better. It is caused by being busy: one board, one pair of gloves, one reach into the wrong container during a rush.

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Storage order, which is the part with an actual rule

The FDA Food Code specifies storage by required cooking temperature, top to bottom, with ready-to-eat food highest and the food needing the hottest cook lowest:

1. Ready-to-eat food (top)
2. Whole seafood
3. Whole cuts of beef and pork
4. Ground meat and ground fish
5. Whole and ground poultry (bottom)

The logic is drip direction. Anything that falls lands on food that will be cooked hotter.

On color-coded boards

Color coding is excellent practice and it is not a code requirement. The Food Code requires separation and requires equipment to be cleaned and sanitized between uses with raw and ready-to-eat foods. It does not mandate red for raw and green for produce.

Use color coding because it works. Just know that an inspector cites the separation failure, not the absence of colored plastic, and that a kitchen with one board that is properly washed and sanitized between tasks is compliant.

What inspectors write up

• Raw animal food stored above or beside ready-to-eat food
• Equipment and utensils not cleaned and sanitized between raw and ready-to-eat use
• Bare hand contact with ready-to-eat food where not permitted
• Handwashing skipped at task changes, or gloves changed without washing underneath
• Wiping cloths stored outside sanitizer, or shared between raw and clean surfaces
• Ready-to-eat food not date marked when held more than 24 hours

Who enforces this

The FDA Food Code is a model. Your state or local health department adopts a version of it and their inspectors enforce that version. FDA does not inspect restaurants.

Free compliance checklist

Download the Cross-Contamination Checklist (PDF)

Where signage fits

Raw storage marking on cooler shelving, handwashing signage at the sink, and station identification all work at the moment of the decision. Posting the storage order inside the walk-in is more useful than any policy binder, because that is where the question actually gets asked.

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