Section 180.696 - Tolpyralate; tolerances for residues(a)(1)General. Tolerances are established for residues of tolpyralate, including its metabolites and degradates, in or on the commodities in the table below. Compliance with the tolerance levels specified below is to be determined by measuring only tolpyralate, 1-[[1-ethyl-4-[3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl]-1 H-pyrazol-5-yl]oxy]ethyl methyl carbonate, in or on the commodity. Table 1 to Paragraph (a)(1)
| Commodity | Parts per million |
| Barley, grain | 0.01 |
| Barley, hay | 0.2 |
| Barley, straw | 0.08 |
| Corn, field, forage | 0.01 |
| Corn, field, grain | 0.01 |
| Corn, field, stover | 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 |
| Wheat, forage | 0.02 |
| Wheat, grain | 0.01 |
| Wheat, hay | 0.05 |
| Wheat, straw | 0.03 |
(2) Tolerances are established for residues of tolpyralate, 1-[[1-ethyl-4-[3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl]-1H-pyrazol-5-yl]oxy]ethyl methyl carbonate and metabolite MT-2153 [1-ethyl-5-hydroxy-1H-pyrazol-4-yl-3-(2-methoxyethoxy)-4-mesyl-2-methylphenyl ketone], in or on the livestock commodities in table 2 to this paragraph (a)(2). Compliance with the tolerance levels specified in table 2 to this paragraph (a)(2) is to be determined by measuring tolpyralate, 1-[[1-ethyl-4-[3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl]-1H-pyrazol-5-yl]oxy]ethyl methyl carbonate and metabolite MT-2153 [1-ethyl-5-hydroxy-1H-pyrazol-4-yl-3-(2-methoxyethoxy)-4-mesyl-2-methylphenyl ketone], in or on the commodity. Table 2 to Paragraph (a)(2)
| Commodity | Parts per
million |
| Cattle, byproducts | 0.02 |
| Goat, byproducts | 0.02 |
| Horse, byproducts | 0.02 |
| Sheep, byproducts | 0.02 |
(b)Section 18 emergency exemptions. [Reserved](c)Tolerances with regional registrations. [Reserved](d)Indirect or inadvertent residues. [Reserved] 82 FR 34882 , July 27, 2017, as amended at 88 FR 82786 , Nov. 27, 2023 82 FR 34882 , 7/27/2017; as amended at 88 FR 82786 , 11/27/2023