Microbiological Criteria, Process Hygiene and RTE Law
Food-safety criteria assess acceptability of a product or lot at specified stages, while process-hygiene criteria indicate whether production is operating acceptably. The consequence of failure differs between these categories.
A criterion includes organism, analytical method, number of units, acceptance numbers, limits and stage of application. Reporting only one laboratory result omits the decision framework.
RTE controls depend on whether the product supports growth, receives a post-packaging treatment and can be contaminated after lethality. Shelf life and storage conditions are part of the legal and scientific assessment.
For exposed RTE foods, environmental and equipment monitoring can identify harborage and loss of hygienic control. Finished-product testing alone samples too little product to replace preventive control.
An adverse result can require lot control, investigation, intensified sampling, corrective action, withdrawal or recall according to the applicable rule. Retesting cannot automatically erase an initial noncompliance.
Microbiological limits and definitions differ between systems and change through amendments and guidance. Record the current legal source, product category, method, laboratory and decision taken.
References
- SRC-0009
- SRC-0012
- SRC-0044
- Regulation (EC) No 2073/2005 — Microbiological Criteria
- FDA Food Code 2022
- Codex General Principles of Food Hygiene CXC 1-1969
- Codex Code of Hygienic Practice for Meat CXC 58-2005
- FSIS Ready-to-Eat Fermented
- Salt-Cured
- and Dried Products Guideline