This regulation establishes tolerances for residues of the inert ingredient cloquintocet-mexyl (CAS Reg. No. 99607-70-2) in or on teff commodities when used in formulations with the active ingredients florasulam and fluroxypyr 1-methylhelptyl ester. The Interregional Research Project Number 4 requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).