---
kind: "section"
citation: "40 C.F.R. § 180.1288"
title: "40"
number: "180.1288"
heading: "Tristyrylphenol ethoxylates; exemption from the requirement of a tolerance."
url: "https://uscodex.org/cfr/40/180.1288"
---

# §180.1288. Tristyrylphenol ethoxylates; exemption from the requirement of a tolerance.


An exemption from the requirement of a tolerance is established for residues of poly(oxy-1,2-ethanediyl), α-[2,4,6-tris(1-phenylethyl)phenyl]-ω-hydroxy-, (CAS Reg. No. 70559-25-0) and poly(oxy-1,2-ethanediyl), α-[tris(1-phenylethyl)phenyl]-ω-hydroxy-, (CAS Reg. No. 99734-09-5) on citrus crops, group 10, when used as inert ingredients under the following conditions:

- (a) They are applied post-harvest;
- (b) They are used as inert ingredients in pesticide formulations with azoxystrobin and fludioxonil; and
- (c) They constitute no more than 10.0% of the formulated pesticide product.

## Notes

### Amendments

[74 FR 12625, Mar. 25, 2009]

### Authority

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

### Source

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

### Amendments

[74 FR 12625, Mar. 25, 2009]