CFR › Title 21 › Part 112 › §112.11621 CFR §112.116Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)You must use food-packing material that is adequate for its intended use, which includes being:(1)Cleanable or designed for single use; and(2)Unlikely to support growth or transfer of bacteria.(b)If you reuse food-packing material, you must take adequate steps to ensure that food contact surfaces are clean, such as by cleaning food-packing containers or using a clean liner.