# Quizalofop-ethyl; Pesticide Tolerance
> **Rule** · Final rule. · Published 2005-02-16 · Effective 2005-02-16 · 70 FR 7864
## Document
- **Document number:** 05-2982
- **Category:** air-emissions
- **Federal Register citation:** 70 FR 7864
- **CFR reference:** 40 CFR 180
- **Publication date:** 2005-02-16
- **Effective date:** 2005-02-16
- **EPA docket:** OPP-2004-0324
## Abstract

This regulation establishes a tolerance for combined residues of quizalofop (2-[4-(6-chloroquinoxalin-2-yl oxy)phenoxy]propanoic acid) and quizalofop ethyl (ethyl-2-[4-(6-chloroquinoxalin-2-yl oxy)phenoxy]propanoate, all expressed as quizalofop ethyl in or on bean, dry; bean, succulent; beet, sugar, roots; beet, sugar, tops; cowpea, forage; cowpea, hay; peas, dry; pea, field, hay; pea, field, vines; and pea, succulent. Also a tolerance for the combined residues of quizalofop-p-ethyl ester (ethyl (R)-(2-(4-((6-chloroquinoxalin-2- yl)oxy)phenoxy)propanoate) and its acid metabolite quizalofop-p (R-(2- (4-((6-chloroquinoxalin-2-yl)oxy)phenoxy)propanoic acid)), and the S enantiomers of both the ester and the acid, all expressed as quizalofop-p-ethyl ester is established for beet, sugar, molasses. E. I. DuPont de Nemours and Company requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1996 (FQPA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/02/16/05-2982/quizalofop-ethyl-pesticide-tolerance)
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