40 CFR § 180.331
4-(2,4-Dichlorophenoxy) butyric acid; tolerances for residues
June 9, 2020
(a) General. Tolerances are established for residues of the herbicide 4-(2,4-dichlorophenoxy) butyric acid (2,4-DB), both free and conjugated, determined as the acid, in or on food commodities, as follows:
Open Table
| Commodity | Parts per million |
|---|---|
| Alfalfa, forage | 0.7 |
| Alfalfa, hay | 2.0 |
| Cattle, meat byproducts | 0.05 |
| Clover, forage | 0.2 |
| Clover, hay | 0.2 |
| Goat, meat byproducts | 0.05 |
| Hog, meat byproducts | 0.05 |
| Horse, meat byproducts | 0.05 |
| Peanut | 0.2 |
| Peppermint, tops | 0.2 |
| Sheep, meat byproducts | 0.05 |
| Soybean, forage | 0.7 |
| Soybean, hay | 2.0 |
| Soybean, seed | 0.5 |
| Spearmint, tops | 0.2 |
| Trefoil, forage | 0.7 |
| Trefoil, hay | 2.0 |
(b) Section 18 emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. [Reserved]
(d) Indirect or inadvertent residues. [Reserved]
[73 FR 54961, Sept. 24, 2008, as amended at 74 FR 46374, Sept. 9, 2009]
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