TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION DEPARTMENT OF HEALTH AND HUMAN SERVICES
SUBCHAPTER E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
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.
Subpart B - Tolerances for Unavoidable Poisonous or Deleterious Substances
§ 509.30 - Temporary tolerances for polychlorinated biphenyls (PCB's).
Subpart C - Regulatory Limits for Added Poisonous or Deleterious Substances [Reserved]
Subpart D - Naturally Occurring Poisonous or Deleterious Substances [Reserved]
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Authority: 21 U.S.C. 336, 342, 346, 346a, 348, 371.
Source: 42 FR 52821, Sept. 30, 1977, unless otherwise noted.
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