This regulation establishes tolerances for free and conjugated residues of aminopyralid in or on grass and wheat commodities; and residues of aminopyralid in or meat; fat and meat byproducts, excluding kidney; of cattle, goat, and sheep, and milk. Dow AgroSciences, LLC requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1996 (FQPA).