PART 109 — UNAVOIDABLE CONTAMINANTS IN FOOD FOR HUMAN CONSUMPTION ANDFOOD-PACKAGING MATERIAL [ 21 CFR 109 ]PART109 — UNAVOIDABLE CONTAMINANTS IN FOOD FOR HUMAN CONSUMPTIONAND FOOD-PACKAGING MATERIAL [ 21 CFR 109 ]Table of ContentsSubpart A — General Provisions§ 109.3 — Definitions and interpretations.§ 109.4 — Establishment of tolerances,regulatory limits, and action levels.[Last FR update: 05/21/1990 ]§ 109.6 — Added poisonous or deleterioussubstances.[ Last FR update:05/21/1990 ]§ 109.7 — Unavoidability.[ Last FR update: 05/21/1990 ]§ 109.15 — Use of polychlorinated biphenyls(PCBs) in establishments manufacturing food-packaging materials.§ 109.16 — Ornamental and decorativeceramicware.[ Last FR update:01/12/1994 ]Subpart B — Tolerances for UnavoidablePoisonous or Deleterious Substances§ 109.30 — Tolerances for polychlorinatedbiphenyls (PCBs).[ Last FR update:11/06/2001 ]Subpart C — Regulatory Limits for AddedPoisonous or Deleterious Substances [Rese...