This regulation establishes tolerances for the free and conjugated residues of cyproconazole, [alpha]-(4-chlorophenyl)-[alpha]- (1-cyclopropylethyl)-1H-1,2,4-triazole-1-ethanol in or on aspirated grain fractions; field corn, forage, grain and stover; soybean, seed, forage, hay and oil; wheat, forage, hay, straw, grain, grain, milled by products; fat of cattle, goat, horse and sheep; and meat byproducts (except liver) of cattle, goat, horse and sheep. Additionally, this regulation establishes tolerances for cyproconazole and its metabolite, [delta]-(4-chlorophenyl)-[beta],[delta]-dihydroxy-[gamma]-methyl-1H- 1,2,4-triazole-1-hexenoic acid in or on milk and for cyproconazole and its metabolite, 2-(4-chlorophenyl)-3-cyclopropyl-1-[1,2,4]triazol-1-yl- butane-2,3-diol in or on liver of cattle, goat, hog, horse, and sheep. Syngenta Crop Protection, Inc., requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1996 (FQPA).