40 CFR § 180.427 - Tau-Fluvalinate; tolerances for residues.

---
identifier: "/us/cfr/t40/s180.427"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 180.427 - Tau-Fluvalinate; tolerances for residues."
title_number: 40
title_name: "Protection of Environment"
section_number: "180.427"
section_name: "Tau-Fluvalinate; tolerances for residues."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "E"
subchapter_name: "PESTICIDE PROGRAMS"
part_number: "180"
part_name: "TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 321(q), 346a and 371."
regulatory_source: "36 FR 22540, Nov. 25, 1971, unless otherwise noted."
cfr_part: "180"
---


# 180.427 Tau-Fluvalinate; tolerances for residues.

(a) *General.* Tolerances are established for residues of the insecticide tau-fluvalinate, including its metabolites and degradates, in or on commodities in the table below. Compliance with the specified tolerance level is to be determined by measuring only tau-fluvalinate, (cyano-(3-phenoxyphenyl)methyl*N*-[2-chloro-4-(trifluoromethyl)phenyl]-D-valinate), in or on the commodity.

| Commodity | Parts per million |
| --- | --- |
| Grape, wine | 1.0 |
| Honey | 0.02 |
| There is no U.S. registration for use of tau-fluvalinate on wine grapes. |  |

(b) *Section 18 emergency exemptions.* [Reserved]

(c) *Tolerances with regional registrations.* [Reserved]

(d) *Indirect and inadvertent residues.* [Reserved]

[65 FR 33701, May 24, 2000, as amended at 67 FR 49617, July 31, 2002; 73 FR 52616, Sept. 10, 2008; 81 FR 87462, Dec. 5, 2016]