# Mesotrione; Pesticide Tolerance
> **Rule** · Final rule. · Published 2003-01-03 · Effective 2003-01-03 · 68 FR 269
## Document
- **Document number:** 03-4
- **Category:** pesticide
- **Federal Register citation:** 68 FR 269
- **CFR reference:** 40 CFR 180
- **Publication date:** 2003-01-03
- **Effective date:** 2003-01-03
- **EPA docket:** OPP-2002-0303
## Abstract

This regulation establishes a tolerance for residues of mesotrione in or on corn, pop, grain and corn, pop, stover. Interregional Research Project Number 4 (IR-4) requested these tolerances 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/2003/01/03/03-4/mesotrione-pesticide-tolerance)
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