View all text of Subpart W [§ 174.500 - § 174.559]
§ 174.557 - Bacillus thuringensis Cry1B.34.1 protein; exemption from the requirement of a tolerance.
An exemption from the requirement of a tolerance for residues of Bacillus thuringensis Cry1B.34.1 protein in or on all food and feed commodities when used as a Plant-Incorporated Protectant in accordance with label directions and good agricultural practices.