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§ 180.284 Zinc phosphide; tolerances for residues.
(a) General. Tolerances are established for residues of the phosphine resulting from the use of the rodenticide zinc phosphide in or on the raw agricultural commodities as follows:
| Commodity | Parts per million |
|---|---|
| Alfalfa, forage | 0.2 |
| Alfalfa, hay | 0.2 |
| Barley, grain | 0.05 |
| Barley, hay | 0.2 |
| Barley, straw | 0.2 |
| Bean, dry, seed | 0.05 |
| Beet, sugar, roots | 0.05 |
| Beet, sugar, tops | 0.2 |
| Grape | 0.01 |
| Grass, rangeland, forage | 0.1 |
| Grass, rangeland, hay | 0.1 |
| Potato | 0.05 |
| Sugarcane, cane | 0.01 |
| Timothy, hay | 0.5 |
| Timothy, forage | 0.5 |
| Wheat, forage | 0.05 |
| Wheat, grain | 0.05 |
| Wheat, hay | 0.05 |
| Wheat, straw | 0.05 |