1. Regulations
  2. title 40
  3. chapter I-i25
  4. part 174
  5. subpart W
  6. § 174.537

View all text of Subpart W [§ 174.500 - § 174.545]

§ 174.537 - HPPD-4 protein; exemption from the requirement of a tolerance.

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.

[82 FR 57140, Dec. 4, 2017]

AUTHORITY: 7 U.S.C. 136-136y; 21 U.S.C. 321(q), 346a and 371.

SOURCE: 66 FR 37814, July 19, 2001, unless otherwise noted.

CITE AS: 40 CFR 174.537