40 C.F.R. § 174.521
Neomycin phosphotransferase II; exemption from the requirement of a tolerance.
Cite as 40 C.F.R. § 174.521 (2026)
Residues of the neomycin phosphotransferase II (NPTII) enzyme are exempted from the requirement of a tolerance in all food commodities when used as a plant-incorporated protectant inert ingredient. [72 FR 20435, Apr. 25, 2007]