This regulation establishes tolerances for residues of cyfluthrin in or on grass, forage, fodder and hay group 17, forage at 12 ppm; grass, forage, fodder and hay, group 17, hay at 50 ppm; beet, sugar, roots at 0.10 ppm; and beet, sugar, dried pulp at 1.0 ppm. Interregional Research Project Number 4 (IR-4), and Bayer CropScience requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).