# Permethrin; Pesticide Tolerances
> **Rule** · Final rule. · Published 2026-01-14 · Effective 2026-01-14 · 91 FR 1396
## Document
- **Document number:** 2026-00545
- **Category:** pesticide
- **Federal Register citation:** 91 FR 1396
- **CFR reference:** 40 CFR 180
- **Publication date:** 2026-01-14
- **Effective date:** 2026-01-14
- **EPA docket:** EPA-HQ-OPP-2024-0201
## Abstract

This regulation establishes a tolerance for residues of permethrin in or on the food and feed commodities of dragon fruit (pitaya) as well as crop group expansions to field corn subgroup 15-22C and sweet corn subgroup 15-22D, and crop group conversions to leafy greens subgroup 4-16A, including tolerances for arugula, garden cress, and upland cress. The Interregional Research Project No. 4 (IR-4), requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/01/14/2026-00545/permethrin-pesticide-tolerances)
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