---
kind: "section"
citation: "40 C.F.R. § 174.546"
title: "40"
number: "174.546"
heading: "Bacillus thuringensis Cry1B.868 and Cry1Da_7 proteins; exemption from the requirement of a tolerance."
url: "https://uscodex.org/cfr/40/174.546"
---

# §174.546. Bacillus thuringensis Cry1B.868 and Cry1Da_7 proteins; exemption from the requirement of a tolerance.


Residues of Bacillus thuringensis Cry1B.868 and Cry1Da_7 proteins in or on the food and feed commodities of corn: corn, field; corn, sweet; and corn, pop are exempt from the requirement of a tolerance when used as a plant-incorporated protectant in corn.


## Notes

### Amendments

[89 FR 43331, May 17, 2024]

### 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

[89 FR 43331, May 17, 2024]