CFR Subpart A

CFR Subpart A
in effect

21 C.F.R. § 509.3 Definitions and interpretations.

21 C.F.R. § 509.4 Establishment of tolerances, regulatory limits, and action levels.

21 C.F.R. § 509.5 Petitions.

21 C.F.R. § 509.6 Added poisonous or deleterious substances.

21 C.F.R. § 509.7 Unavoidability.

21 C.F.R. § 509.15 Use of polychlorinated biphenyls (PCB's) in establishments manufacturing food-packaging materials.