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21 U.S.C. 321(q), 346a and 371.
36 FR 22540, Nov. 25, 1971, unless otherwise noted.
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Subscribe to: 40 CFR 180.439
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Nomenclature changes to part 180 appear at 62 FR 66023, Dec. 17, 1997.
Nomenclature changes to subpart C of part 180 appear at 67 FR 41803, June 19, 2002; 67 FR 42393, June 21, 2002; 68 FR 39430, July 1, 2003; 71 FR 74804, Dec. 13, 2006; 72 FR 53137, Sept. 18, 2007; 72 FR 61536, Oct. 31, 2007; 73 FR 60155, Oct. 10, 2008; 75 FR 56014, Sept. 15, 2010; and 76 FR 34885, June 15, 2011.
(a) General. Tolerances are established for residues of thifensulfuron methyl, including its metabolites and degradates, in or on the commodities listed in the following table [below]. Compliance with the tolerance levels specified in the following table [below] is to be determined by measuring only thifensulfuron methyl (methyl 3-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino] sulfonyl]-2-thiophenecarboxylate).
| Commodity | Parts per million |
|---|---|
| Barley, grain | 0.05 |
| Barley, hay | 0.8 |
| Barley, straw | 0.10 |
| Canola, seed | 0.02 |
| Chicory, roots | 0.01 |
| Chicory, tops | 0.01 |
| Corn, field, forage | 0.10 |
| Corn, field, grain | 0.05 |
| Corn, field, stover | 0.10 |
| Cotton, gin byproducts | 0.02 |
| Cotton, undelinted seed | 0.02 |
| Flax, seed | 0.02 |
| Oat, forage | 0.2 |
| Oat, grain | 0.05 |
| Oat, hay | 0.05 |
| Oat, straw | 0.10 |
| Rice, grain | 0.05 |
| Sorghum, grain, forage | 0.05 |
| Sorghum, grain, grain | 0.05 |
| Sorghum, grain, stover | 0.05 |
| Soybean | 0.10 |
| Wheat, forage | 2.5 |
| Wheat, grain | 0.05 |
| Wheat, hay | 0.7 |
| Wheat, straw | 0.10 |
(b) Section 18 emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. Tolerances are established for residues of thifensulfuron methyl, including its metabolites and degradates, in or on the commodities listed in the following table [below]. Compliance with the tolerance levels specified in the following table [below] is to be determined by measuring only thifensulfuron methyl (methyl 3-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino] sulfonyl]-2-thiophenecarboxylate).
| Commodity | Parts per million |
|---|---|
| Safflower, seed | 0.05 |
(d) Indirect or inadvertent residues. [Reserved]
[69 FR 55982, Sept. 17, 2004, as amended at 69 FR 63957, Nov. 3, 2004; 72 FR 13184, Mar. 21, 2007; 73 FR 47075, Aug. 13, 2008; 75 FR 19277, Apr. 14, 2010; 77 FR 52240, Aug. 29, 2012; 80 FR 72599, Nov. 20, 2015]