180.232—Butylate; tolerances for residues.

(a) General. Tolerances are established for residues of the herbicide butylate, including its metabolites and degradates, in or on the commodities in the table in this paragraph. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only butylate, S -ethyl bis (2-methylpropyl) carbamothioate, in or on the commodity.
Commodity Parts per million
Corn, field, forage 0.1
Corn, field, grain 0.1
Corn, field, stover 0.1
Corn, pop, forage 0.1
Corn, pop, grain 0.1
Corn, sweet, forage 0.1
Corn, sweet, kernel plus cob with husks removed 0.1
(b) emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. [Reserved]
(d) Indirect or inadvertent residues. [Reserved]

Code of Federal Regulations

[68 FR 39439, July 1, 2003, as amended at 76 FR 23493, Apr. 27, 2011]