This regulation establishes tolerances for the inadvertent residues of pydiflumetofen in or on animal feed, nongrass, group 18, hay; grass, forage, fodder and hay, group 17, except straw; and grass, forage, fodder and hay, group 17, straw. Syngenta Crop Protection, LLC requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA).