This regulation establishes an exemption from the requirement of a tolerance for residues of the Bacillus amyloliquefaciens strain PTA-4838 on all food commodities when applied or used as a fungicide, nematocide, or plant growth regulator. LidoChem, 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 Bacillus amyloliquefaciens strain PTA-4838.