Store wiping cloths used to wipe service counters, scales, or other surfaces that may come into contact with food in clean water with sanitizer or use only once; separate sanitizing containers shall be provided for wiping cloths used with raw animal foods.
In plain English
Food was stored or handled in a way that could let germs or other material get into it, such as raw meat stored above ready-to-eat food or uncovered food. Cross-contamination is a common cause of foodborne illness.