§174.537. HPPD-4 protein; exemption from the requirement of a tolerance.
40 C.F.R. § 174.537
Residues of the HPPD-4 protein, which is a modified protein derived from the 4-hydroxyphenylpyruvate dioxygenase enzyme of Pseudomonas fluorescens, in or on all food commodities are exempt from the requirement of a tolerance, when the HPPD-4 protein is used as a plant-incorporated protectant inert ingredient.
Notes, amendments, and revision history
Amendments
[82 FR 57140, Dec. 4, 2017]
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
[82 FR 57140, Dec. 4, 2017]