21 C.F.R. § 556.60 Arsenic.
Title 21 - Food and Drugs
Tolerances for total residues of combined arsenic (calculated as As) in food are established as follows: (a) In edible tissues and in eggs of chickens and turkeys: (1) 0.5 part per million in uncooked muscle tissue. (2) 2 parts per million in uncooked edible by-products. (3) 0.5 part per million in eggs. (b) In edible tissues of swine: (1) 2 parts per million in uncooked liver and kidney. (2) 0.5 part per million in uncooked muscle tissue and by-products other than liver and kidney.
Title 21: Food and Drugs
PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
Subpart B—Specific Tolerances for Residues of New Animal Drugs
§ 556.60 Arsenic.