# Pyrithiobac Sodium Salt; Time-Limited Pesticide Tolerance
> **Rule** · Final rule. · Published 1997-10-22 · Effective 1997-10-22 · 62 FR 54778
## Document
- **Document number:** 97-27843
- **Category:** pesticide
- **Federal Register citation:** 62 FR 54778
- **CFR reference:** 40 CFR 180
- **Publication date:** 1997-10-22
- **Effective date:** 1997-10-22
- **EPA docket:** OPP-300548
## Abstract

This regulation extends the time-limited tolerance for residues of the herbicide pyrithiobac sodium salt (sodium 2-chloro-6- [(4,6-dimethoxypyrimidin-2-yl)thio]benzoate) in or on cottonseed at 0.02 parts per million (ppm). E.I. du Pont de Nemours & Co., Inc., requested this tolerance under the Federal Food, Drug and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1966 (Pub. L. 104-170). The tolerance will expire on September 30, 1999.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1997/10/22/97-27843/pyrithiobac-sodium-salt-time-limited-pesticide-tolerance)
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