(a) General. Tolerances are established for residues of the herbicide topramezone, including its metabolites and degradates, in or on the following commodities. Compliance with the following tolerance levels is to be determined by measuring only topramezone ([3-(4,5-dihydro-3-isoxazolyl)-2-methyl-4-(methylsulfonyl)phenyl](5-hydroxy-1-methyl-1H-pyrazol-4-yl)methanone) in or on the following commodities:

CommodityParts per
million
Cattle, meat byproducts0.80
Corn, field, forage0.05
Corn, field, grain0.01
Corn, field, stover0.05
Corn, pop, grain0.01
Corn, pop, stover0.05
Corn, sweet, forage0.05
Corn, sweet, kernel plus cob with husks removed0.01
Corn, sweet, stover0.05
Fish-freshwater finfish0.05
Fish-saltwater finfish0.05
Fish-shellfish, crustacean0.05
Fish-shellfish, mollusk0.05
Goat, meat byproducts0.80
Hog, meat byproducts0.40
Horse, meat byproducts0.80
Poultry, meat byproducts0.02
Sheep, meat byproducts0.80
Sugarcane, cane0.01

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[78 FR 48074, Aug. 7, 2013, as amended at 82 FR 35120, July 28, 2017]