(a) General. Tolerances are established for residues of the herbicide dimethenamid, 1(R,S)-2-chloro-N-[(1-methyl-2-methoxy)ethyl]-N-(2,4-dimethylthien-3-yl)-acetamide, applied as either the 90:10 or 50:50 S:R isomers, in or on the following food commodities:
| Commodity | Parts per million |
|---|---|
| Bean, dry, seed | 0.01 |
| Beet, garden, roots | 0.01 |
| Beet, garden, tops | 0.01 |
| Beet, sugar, dried pulp | 0.01 |
| Beet, sugar, molasses | 0.01 |
| Beet, sugar, roots | 0.01 |
| Beet, sugar, tops | 0.01 |
| Corn, field, forage | 0.01 |
| Corn, field, grain | 0.01 |
| Corn, field, stover | 0.01 |
| Corn, pop, forage | 0.01 |
| Corn, pop, grain | 0.01 |
| Corn, pop, stover | 0.01 |
| Corn, sweet, forage | 0.01 |
| Corn, sweet, kernel plus cob with husks removed | 0.01 |
| Corn, sweet, stover | 0.01 |
| Cotton, gin byproducts | 1.5 |
| Cottonseed subgroup 20C | 0.01 |
| Garlic | 0.01 |
| Grass, forage | 0.15 |
| Grass, hay | 2.5 |
| Grass, seed screenings | 0.01 |
| Grass, straw | 0.01 |
| Hop, dried cones | 0.05 |
| Horseradish | 0.01 |
| Leek | 0.01 |
| Onion, bulb | 0.01 |
| Onion, green | 0.01 |
| Onion, Welsh | 0.01 |
| Peanut | 0.01 |
| Peanut, hay | 0.01 |
| Radish, roots | 0.01 |
| Radish, tops | 0.01 |
| Rutabaga, roots | 0.01 |
| Rutabaga, tops | 0.1 |
| Shallot, bulb | 0.01 |
| Shallot, fresh leaves | 0.01 |
| Sorghum, grain, forage | 0.01 |
| Sorghum, grain, grain | 0.01 |
| Sorghum, grain, stover | 0.01 |
| Soybean, seed | 0.01 |
| Turnip, greens | 0.1 |
| Turnip, roots | 0.01 |
| Turnip, tops | 0.1 |
| Vegetable, tuberous and corm, subgroup 1C | 0.01 |
(b) Section 18 emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. Tolerances with regional registration are established for residues of dimethenamid, 1 (R,S)-2-chloro-N-[(1-methyl-2-methoxy) ethyl]-N-(2,4-dimethylthien-3-yl)-acetamide) in or on the following raw agricultural commodities:
| Commodity | Parts per million |
|---|---|
| Pumpkin | 0.01 |
| Squash, winter | 0.01 |
(d) Indirect or inadvertent residues. [Reserved]
[65 FR 51551, Aug. 24, 2000, as amended at 67 FR 46884, July 17, 2002; 69 FR 29459, May 24, 2004; 69 FR 57207, Sept. 24, 2004; 70 FR 24712, May 11, 2005; 71 FR 25942, May 3, 2006; 71 FR 49354, Aug. 23, 2006; 72 FR 44388, Aug. 8, 2007; 72 FR 73630, Dec. 28, 2007; 80 FR 9215, Feb. 20, 2015]