This regulation establishes tolerances for combined residues of thiacloprid ([3-[(6-chloro-3-pridinyl)methyl]-2- thiazolidinylidene]cyanamide) and metabolites retaining the thiazolidine ring intact, measured and expressed in terms of thiacloprid, per se, in or on apple, wet pomace; cotton, undelinted seed; cotton, gin by-products; fruit, pome group 11; fat, meat, liver, kidney and meat by-products of cattle, sheep, goat and horse; and milk. Bayer CropScience requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1996 (FQPA).