This regulation establishes an exemption from the requirement of a tolerance for residues of oxirane, phenyl, polymer with oxirane, monooctyl ether; when used as an inert ingredient in a pesticide chemical formulation. Envonik Corporation 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 oxirane, phenyl, polymer with oxirane, monooctyl ether on food or feed commodities.