---
kind: "section"
citation: "40 C.F.R. § 174.536"
title: "40"
number: "174.536"
heading: "Bacillus thuringiensis mCry51Aa2 protein in cotton; temporary exemption from the requirement of a tolerance."
url: "https://uscodex.org/cfr/40/174.536"
---

# §174.536. Bacillus thuringiensis mCry51Aa2 protein in cotton; temporary exemption from the requirement of a tolerance.


Residues of the protein mCry51Aa2 in or on the food and feed commodities of cotton: Cotton, undelinted seed; cotton, gin byproducts; cotton, forage; cotton, hay; cotton, hulls; cotton, meal; and cotton, refined oil are temporarily exempt from the requirement of a tolerance when used as a plant-incorporated protectant in cotton plants in accordance with the terms of Experimental Use Permit No. 524-EUP-108. This temporary exemption from the requirement of a tolerance expires on February 28, 2019.


## Notes

### Amendments

[82 FR 18230, Apr. 18, 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 18230, Apr. 18, 2017]
