40 CFR § 180.552 - Sulfosulfuron; tolerances for residues.

---
identifier: "/us/cfr/t40/s180.552"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 180.552 - Sulfosulfuron; tolerances for residues."
title_number: 40
title_name: "Protection of Environment"
section_number: "180.552"
section_name: "Sulfosulfuron; 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"
---


# 180.552 Sulfosulfuron; tolerances for residues.

(a) *General.* Tolerances are established for residues of the herbicide sulfosulfuron, 1-(4,6-dimethoxypyrimidin-2-yl)-3-[(2-ethanesulfonyl-imidazo[1,2-a]pyridine-3-yl) sulfonyl]urea and its metabolites converted to 2-(ethylsulfonyl)-imidazo[1,2-a]pyridine and calculated as sulfosulfuron in or on the raw agricultural commodities.

| Commodity | Parts per million |
| --- | --- |
| Cattle, fat | 0.02 |
| Cattle, meat | 0.01 |
| Cattle, meat byproducts | 0.3 |
| Goat, fat | 0.02 |
| Goat, meat | 0.01 |
| Goat, meat byproducts | 0.3 |
| Grass, forage, fodder and hay, group 17, forage | 14 |
| Grass, forage, fodder and hay, group 17, hay | 25 |
| Hog, fat | 0.005 |
| Hog, meat | 0.005 |
| Hog, meat byproducts | 0.05 |
| Horse, fat | 0.02 |
| Horse, meat | 0.01 |
| Horse, meat byproducts | 0.3 |
| Milk | 0.02 |
| Sheep, fat | 0.02 |
| Sheep, meat | 0.01 |
| Sheep, meat byproducts | 0.3 |
| Wheat, forage | 4.0 |
| Wheat, grain | 0.02 |
| Wheat, hay | 0.3 |
| Wheat, straw | 0.1 |

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

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

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

[64 FR 27192, May 19, 1999, as amended at 70 FR 69464, Nov. 16, 2005; 72 FR 54574, Sept. 26, 2007]