40 C.F.R. § 180.570

Current through October 31, 2024
Section 180.570 - Isoxadifen-ethyl; tolerances for residues
(a)General.
(1) Tolerances are established for residues of isoxadifen-ethyl (ethyl 5,5-diphenyl-2-isoxazoline-3-carboxylate, (CAS No. 163520-33-0), and its metabolite: 4,5-dihydro-5,5-diphenyl-3-isoxazolecarboxylic acid, when used as an inert ingredient (safener) in or on the following raw agricultural commodities:

CommodityParts per million
Corn, field, forage0.20
Corn, field, grain0.08
Corn, field, stover0.40
Corn, oil0.50
Corn, pop, grain0.04
Corn, pop, stover0.25
Corn, sweet, forage0.30
Corn, sweet, kernel plus cob with husk removed0.04
Corn, sweet, stover0.45

(2) Tolerances are established for the residues of isoxadifen-ethyl (3-isoxazolecarboxylic acid, 4,5-dihydro-5,5-diphenyl-, ethyl ester (CAS No. 164520-33-0)), and its metabolites 4,5-dihydro-5,5-diphenyl-3-isoxazolecarboxylic acid and [BETA]-hydroxy-[BETA]-benzenepropanenitrile when used as an inert ingredient (safener) in or on the following raw agricultural commodities:

CommodityParts per million
Rice, grain0.10
Rice, hulls0.50

(b)Section 18 emergency exemptions. [Reserved]
(c)Tolerances with regional registrations. [Reserved]
(d)Indirect or inadvertent residues. [Reserved]

40 C.F.R. §180.570

66 FR 33187 , June 21, 2001, as amended at 66 FR 40141 , Aug. 2, 2001; 67 FR 12878 , Mar. 20, 2002; 69 FR 29890 , May 26, 2004; 72 FR 63997 , Nov. 14, 2007; 80 FR 72599 , Nov. 20, 2016
80 FR 72593 , 5/18/2016