40 CFR § 174.521
Neomycin phosphotransferase II; exemption from the requirement of a tolerance
June 9, 2020
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]