# Prothioconazole; Pesticide Tolerances
> **Rule** · Final rule. · Published 2010-05-28 · Effective 2010-05-28 · 75 FR 29908
## Document
- **Document number:** 2010-12922
- **Category:** pesticide
- **Federal Register citation:** 75 FR 29908
- **CFR reference:** 40 CFR 180
- **Publication date:** 2010-05-28
- **Effective date:** 2010-05-28
- **EPA docket:** EPA-HQ-OPP-2009-0279
## Abstract

This regulation establishes tolerances for combined residues of prothioconazole and prothioconazole-desthio, calculated as parent in or on grain, cereal, group 15 (except sweet corn, sorghum, and rice), and grain, cereal, forage, fodder and straw, group 16 (except sweet corn, sorghum, and rice) and sweet corn. Bayer CropScience requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/05/28/2010-12922/prothioconazole-pesticide-tolerances)
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