This regulation establishes a tolerance for combined residues of trifloxystrobin (benzeneacetic acid, (E,E)-[alpha]-(methoxyimino)-2- [[[[1-[3-(trifluoromethyl) phenyl]ethylidene]amino]oxy]methyl]-, methyl ester) and the free form of its acid metabolite CGA-321113 ((E,E)- methoxyimino-[2-[1-(3-trifluoromethylphenyl)-ethylideneaminooxymethyl]- phenyl]acetic acid) pesticide petition (PP 4F6892) in or on corn, sweet, kernel plus cob with husks removed at 0.04 parts per million (ppm), corn, sweet, forage at 0.6 ppm, corn, sweet, stover at 0.25 ppm, and corn, sweet, cannery waste at 0.6 ppm; (PP 3E6769) oat, forage at 0.3 ppm, oat, grain at 0.05 ppm, oat, hay at 0.3 ppm, oat, straw at 5.0 ppm, barley, grain at 0.05 ppm, barley, hay at 0.3 ppm, barley, straw at 5.0 ppm. Bayer Crop Science requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1996 (FQPA).