§174.556. SpCas9 protein; exemption from the requirement of a tolerance.
40 C.F.R. § 174.556
An exemption from the requirement of a tolerance for residues of SpCas9 protein in or on the food and feed commodities of Citrus when used as a Plant-Incorporated Protectant in accordance with label directions and good agricultural practices.
Notes, amendments, and revision history
Amendments
[90 FR 58170, Dec. 16, 2025]
Authority
Authority: 7 U.S.C. 136-136y; 21 U.S.C. 321(q), 346a and 371.
Source
Source: 66 FR 37814, July 19, 2001, unless otherwise noted.
Amendments
[90 FR 58170, Dec. 16, 2025]