40 CFR § 180.481 - Prosulfuron; tolerances for residues.

---
identifier: "/us/cfr/t40/s180.481"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 180.481 - Prosulfuron; tolerances for residues."
title_number: 40
title_name: "Protection of Environment"
section_number: "180.481"
section_name: "Prosulfuron; 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"
---


# 180.481 Prosulfuron; tolerances for residues.

(a) *General.* Tolerances are established for residues of prosulfuron, including its metabolites and degradates, in or on the commodities in the table below. Compliance with the tolerance levels specified below is to be determined by measuring only prosulfuron (*N*-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]-2-(3,3,3-trifluoropropyl)benzenesulfonamide) in or on the commodity.

| Commodity | Parts permillion |
| --- | --- |
| Grain, cereal, forage, fodder, and straw, group 16, forage | 0.10 |
| Grain, cereal, forage, fodder, and straw, group 16, hay | 0.20 |
| Grain, cereal, forage, fodder, and straw, group 16, stover | 0.01 |
| Grain, cereal, forage, fodder, and straw, group 16, straw | 0.02 |
| Grain, cereal, group 15 | 0.01 |

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

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

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

[74 FR 67118, Dec. 18, 2009, as amended at 82 FR 31475, July 7, 2017]