This regulation establishes an exemption from the requirement of a tolerance for residues of Ophioglossum pendulum IPD079Ea protein (hereafter IPD079Ea protein) when used as a plant incorporated protectant (PIP) in or on the food and feed commodities of corn: corn, field; corn, sweet, and corn, pop. Pioneer Hi-Bred International, Inc., 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 IPD079Ea protein.