---
kind: "section"
citation: "40 C.F.R. § 180.1297"
title: "40"
number: "180.1297"
heading: "Homobrassinolide; exemption from the requirement of a tolerance."
url: "https://uscodex.org/cfr/40/180.1297"
---

# §180.1297. Homobrassinolide; exemption from the requirement of a tolerance.


An exemption from the requirement of a tolerance is established for the residues of homobrassinolide in or on all food commodities when applied/used as a plant growth regulator in accordance with good agricultural practices.


## Notes

### Amendments

[75 FR 39459, July 9, 2010]

### Authority

Authority: 21 U.S.C. 321(q), 346a and 371.

### Source

Source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.

### Amendments

[75 FR 39459, July 9, 2010]