---
kind: "section"
citation: "40 C.F.R. § 174.545"
title: "40"
number: "174.545"
heading: "BLB2 and AMR3 proteins in potato; temporary exemption from the requirement of a tolerance."
url: "https://uscodex.org/cfr/40/174.545"
---

# §174.545. BLB2 and AMR3 proteins in potato; temporary exemption from the requirement of a tolerance.


Residues of BLB2 and AMR3 proteins in potato are temporarily exempt from the requirement of a tolerance when used as a plant-incorporated protectant in potato in accordance with the terms of Experimental Use Permit No. 8917-EUP-3. This temporary exemption from the requirement of a tolerance expires on March 31, 2025.


## Notes

### Amendments

[89 FR 31651, Apr. 25, 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 31651, Apr. 25, 2024]