# Prothioconazole; Pesticide Tolerances
> **Rule** · Final rule. · Published 2016-11-10 · Effective 2016-11-10 · 81 FR 78917
## Document
- **Document number:** 2016-27206
- **Category:** pesticide
- **Federal Register citation:** 81 FR 78917
- **CFR reference:** 40 CFR 180
- **Publication date:** 2016-11-10
- **Effective date:** 2016-11-10
- **EPA docket:** EPA-HQ-OPP-2015-0722
## Abstract

This regulation establishes tolerances for residues of prothioconazole in or on cotton gin byproducts and the cottonseed subgroup 20C. Bayer CropScience requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/11/10/2016-27206/prothioconazole-pesticide-tolerances)
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