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§ 180.226 Diquat; tolerances for residues.
(a) General. (1) Tolerances are established for the residues of the herbicide diquat, including its metabolites and degradates, in or on the commodities in Table 1 to this paragraph (a)(1) resulting from the application of the dibromide salt of diquat. Compliance with the tolerance levels specified in Table 1 to this paragraph (a)(1) is to be determined by measuring only diquat (6,7-dihydrodipyrido[1,2-a:2′,1′-c]pyrazinediium):
| Commodity | Parts per million |
|---|---|
| Alfalfa, seed | 3.0 |
| Cattle, fat | 0.05 |
| Cattle, meat | 0.05 |
| Cattle, meat byproducts | 0.05 |
| Canola, meal | 6.0 |
| Canola, seed | 2.0 |
| Egg | 0.05 |
| 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 |
| Milk | 0.02 |
| Pea and bean, dry and shelled, except soybean, subgroup 6C 1 | 0.9 |
| Potato | 0.1 |
| Poultry, fat | 0.05 |
| Poultry, meat | 0.05 |
| Poultry, meat byproducts | 0.05 |
| Sheep, fat | 0.05 |
| Sheep, meat | 0.05 |
| Sheep, meat byproducts | 0.05 |