Low-Acid Canned Foods

Low-Acid Canned Foods

21 CFR Part 113 provides the requirements and definition of thermally processed low-acid canned foods, including the correct standard methods of processing and packing to create a commercially sterile product. Low-acid foods are defined as any foods, other than alcoholic beverages, that have a final pH that is greater than 4.6 and a water activity that is greater than 0.85

The specification of the different containers used during processing is defined and the correct handling and examination practices for containers are explained. 21 CFR Part 113 also specifies the processing and production controls from the start of production with product preparation to the proper record keeping and the documentation for deviations in processing. 

FDA Guidance



Establishment Registration & Process Filing

All commercial processors of low-acid and acidified foods located in the United States and all processors in other countries who export low-acid canned food or acidified food products into the United States must register their processing plants with FDA. Wholesalers, importers, distributors, brokers, etc. are not required to register and file processes. However, they must ensure that processing firms they represent comply with all registration and process filing requirements.