This regulation establishes tolerances for residues of fludioxonil in or on avocado; canistel; citrus, oil; mango; papaya; sapodilla; sapote, black; sapote, mamey; star apple; tomatillo; tomato; vegetable, cucurbit, crop group 9; vegetable, leaves of root and tuber, crop group 2; vegetable, root, except sugar beet, subgroup 1B; and vegetable, tuberous and corm, except potato, subgroup 1D. The Interregional Research Project Number 4 (IR-4) requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA) on behalf of the registrant, Syngenta Crop Protection, Greensboro, NC 27409.