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General Provisions | Midpage
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Code of Federal Regulations
Title 21
Chapter I
Subchapter E
Part 509
Subpart A
General Provisions
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.