This regulation establishes an exemption from the requirement of a tolerance for residues of castor oil, ethoxylated, dioleate; when used as an inert ingredient in a pesticide chemical formulation under 40 CFR 180.960. Exponent, on behalf of Plant Impact plc, submitted a petition to EPA under the Federal Food, Drug, and Cosmetic Act (FFDCA), requesting an exemption from the requirement of a tolerance. This regulation eliminates the need to establish a maximum permissible level for residues of castor oil, ethoxylated, dioleate on food or feed commodities.