# Isocycloseram; Pesticide Tolerances
> **Rule** · Final rule. · Published 2025-11-20 · Effective 2025-11-20 · 90 FR 52256
## Document
- **Document number:** 2025-20460
- **Category:** pesticide
- **Federal Register citation:** 90 FR 52256
- **CFR reference:** 40 CFR 180
- **Publication date:** 2025-11-20
- **Effective date:** 2025-11-20
- **EPA docket:** EPA-HQ-OPP-2021-0641
## Abstract

This regulation establishes tolerances for residues of isocycloseram (CASRN 2061933-85-3) in or on multiple commodities which are identified and discussed later in this document. Under the Federal Food, Drug, and Cosmetic Act (FFDCA), Syngenta Crop Protection, LLC submitted a petition to EPA requesting that EPA establish a maximum permissible level for residues of this pesticide in or on the identified commodities.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/11/20/2025-20460/isocycloseram-pesticide-tolerances)
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