# Pyriofenone; Pesticide Tolerances
> **Rule** · Final rule. · Published 2012-03-07 · Effective 2012-03-07 · 77 FR 13502
## Document
- **Document number:** 2012-5271
- **Category:** pesticide
- **Federal Register citation:** 77 FR 13502
- **CFR reference:** 40 CFR 180
- **Publication date:** 2012-03-07
- **Effective date:** 2012-03-07
- **EPA docket:** EPA-HQ-OPP-2010-0659
## Abstract

This regulation establishes tolerances for residues of pyriofenone, (5-chloro-2-methoxy-4-methyl-3-pyridinyl)(2,3,4- trimethoxy-6-methylphenyl) methanone, including its metabolites and degradates, in or on grape and grape, raisin. ISK BioSciences Corporation requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/03/07/2012-5271/pyriofenone-pesticide-tolerances)
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