This regulation establishes a tolerance for residues of permethrin in or on the food and feed commodities of dragon fruit (pitaya) as well as crop group expansions to field corn subgroup 15-22C and sweet corn subgroup 15-22D, and crop group conversions to leafy greens subgroup 4-16A, including tolerances for arugula, garden cress, and upland cress. The Interregional Research Project No. 4 (IR-4), requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA).