This regulation establishes a tolerance for residues of imidacloprid in or on fish and fish-shellfish, mollusc requested by the Interregional Research Project Number 4 (IR-4) under the Federal Food, Drug, and Cosmetic Act (FFDCA). In addition, this regulation establishes time-limited tolerances for residues of imidacloprid in or on sugarcane, cane and sugarcane, molasses. This action is associated with the use of the pesticide on sugarcane under a crisis exemption granted by EPA under section 18 of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). The time-limited tolerances expire on December 31, 2015.