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Regulations last checked for updates: Feb 21, 2025
Title 21 - Food and Drugs last revised: Feb 19, 2025
All Titles
Title 21
Chapter I
Part 509 - PART 509—UNAVOIDABLE CONTAMINANTS IN ANIMAL FOOD AND FOOD-PACKAGING MATERIAL
Subpart A [§ 509.3 - § 509.15] - Subpart A—General Provisions
Subpart B [§ 509.30 - § 509.30] - Subpart B—Tolerances for Unavoidable Poisonous or Deleterious Substances
Subpart C - Subpart C—Regulatory Limits for Added Poisonous or Deleterious Substances [Reserved]
Subpart D - Subpart D—Naturally Occurring Poisonous or Deleterious Substances [Reserved]
authority:
21 U.S.C. 336
,
342
,
346
,
346
a,
348
,
371
source:
42 FR 52821, Sept. 30, 1977, unless otherwise noted.
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