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40 CFR § 180.411 - Fluazifop-P-butyl; tolerances for residues.

---
identifier: "/us/cfr/t40/s180.411"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 180.411 - Fluazifop-P-butyl; tolerances for residues."
title_number: 40
title_name: "Protection of Environment"
section_number: "180.411"
section_name: "Fluazifop-P-butyl; 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"
---

# 180.411 Fluazifop-P-butyl; tolerances for residues.

(a) *General.* Tolerances are established for residues of the herbicide fluazifop-P-butyl, butyl (2*R*)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate, including its metabolites and degradates, in or on the commodities in table 1 to this paragraph (a). Compliance with the tolerance levels specified in table 1 is to be determined by measuring only those fluazifop-P-butyl residues convertible to fluazifop, 2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoic acid, expressed as fluazifop, in or on the commodity”.

Table 1 to Paragraph **(a)**

| Commodity | Parts per
million |
| --- | --- |
| Banana | 0.01 |
| Beans, dry, seed | 50 |
| Beet, sugar, dried pulp | 1.0 |
| Beet, sugar, molasses | 3.5 |
| Beet, sugar, roots | 0.25 |
| Berry, low growing, subgroup 13-07G | 3 |
| Brassica, leafy greens, subgroup 4-16B | 15 |
| Bushberry subgroup 13-07B | 0.30 |
| Caneberry subgroup 13-07A | 0.08 |
| Carrot, roots | 2.0 |
| Cattle, fat | 0.05 |
| Cattle, meat | 0.05 |
| Cattle, meat byproducts | 0.05 |
| Chives, dried leaves | 40 |
| Chives, fresh leaves | 4 |
| Citrus, dried pulp | 0.40 |
| Citrus, juice | 0.06 |
| Citrus, oil | 30.0 |
| Cotton, gin byproducts | 1.5 |
| Cotton, refined oil | 1.3 |
| Cotton, undelinted seed | 1.0 |
| Egg | 0.05 |
| Endive | 6.0 |
| Fruit, citrus, group 10 | 0.03 |
| Fruit, citrus, group 10-10 | 0.01 |
| Fruit, small vine climbing, except fuzzy kiwifruit, subgroup 13-07F | 0.03 |
| Fruit, stone | 0.05 |
| Fruit, stone, group 12-12 | 0.01 |
| Goat, fat | 0.05 |
| Goat, meat | 0.05 |
| Goat, meat byproducts | 0.05 |
| Hog, fat | 0.05 |
| Hog, meat | 0.05 |
| Hog, meat byproducts | 0.05 |
| Horse, fat | 0.05 |
| Horse, meat | 0.05 |
| Horse, meat byproducts | 0.05 |
| Leaf petiole vegetable subgroup 22B | 3 |
| Lettuce, head | 3.0 |
| Lettuce, leaf | 5.0 |
| Milk | 0.05 |
| Nut, macadamia | 0.1 |
| Onion, bulb, subgroup 3-07A | 0.50 |
| Onion, green, subgroup 3-07B | 1.5 |
| Papaya | 0.01 |
| Peanut | 1.5 |
| Peanut, meal | 2.2 |
| Pecans | 0.05 |
| Poultry, fat | 0.05 |
| Poultry, meat | 0.05 |
| Poultry, meat byproducts | 0.05 |
| Potato | 1.0 |
| Potato, chips | 2.0 |
| Potato, granules/flakes | 4.0 |
| Sheep, fat | 0.05 |
| Sheep, meat | 0.05 |
| Sheep, meat byproducts | 0.05 |
| Soybean, seed | 2.5 |
| Vegetable, Brassica, head and stem, group 5-16 | 30 |
| Vegetable, tuberous and corm, except potato, subgroup 1D | 1.5 |
| No U.S. registrations. |  |
| This tolerance expires on June 26, 2023. |  |

(b) [Reserved]

(c) *Tolerances with regional registrations.* Tolerances are established for residues of the herbicide fluazifop-P-butyl, butyl (2*R*)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate, including its metabolites and degradates, in or on the commodities in table 2 to this paragraph (c). Compliance with the tolerance levels specified in table 2 is to be determined by measuring only those fluazifop-P-butyl residues convertible to fluazifop, 2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoic acid, expressed as fluazifop, in or on the commodity”.

Table 2 to Paragraph **(c)**

| Commodity | Parts per
million |
| --- | --- |
| Asparagus | 3.0 |
| Coffee, bean | 0.1 |
| Fescue, forage | 4.0 |
| Fescue, hay | 15 |
| Pepper, tabasco | 1.0 |

(d) *Indirect or inadvertent residues.* Tolerances are established for residues of the herbicide fluazifop-P-butyl, butyl (2*R*)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate, including its metabolites and degradates, in or on the commodities in table 3 to this paragraph (d). Compliance with the tolerance levels specified in table 3 is to be determined by measuring only those fluazifop-P-butyl residues convertible to 5-trifluoromethyl-2-pyridinone (TFP), expressed as TFP, in or on the commodity.

Table 3 to Paragraph **(d)**

| Commodity | Parts per
million |
| --- | --- |
| Corn, field, forage | 0.01 |
| Corn, field, grain | 0.01 |
| Corn, field, stover | 0.015 |

[88 FR 25506, Apr. 27, 2023]