This regulation establishes tolerances for residues of fludioxonil in or on Brassica, leafy greens, subgroup 4-16B, except watercress, at 15 parts per million (ppm); vegetable, Brassica, head and stem, group 5-16 at 2 ppm; kohlrabi at 2 ppm; modifies the current watercress tolerance from 7 ppm to 10 ppm; and removes existing tolerances for Brassica, head and stem, subgroup 5A and Brassica, leafy greens, subgroup 5B. Syngenta Crop Protection, LLC requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).