SUBPART A—General Provisions (§509.3 to §509.15)
- 509.3—Definitions and interpretations.
- 509.4—Establishment of tolerances, regulatory limits, and action levels.
- 509.5—Petitions.
- 509.6—Added poisonous or deleterious substances.
- 509.7—Unavoidability.
- 509.15—Use of polychlorinated biphenyls (PCB's) in establishments manufacturing food-packaging materials.