[Code of Federal Regulations] [Title 40, Volume 22] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR180.570] [Page 508-509] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 180_TOLERANCES AND EXEMPTIONS FROM TOLERANCES FOR PESTICIDE CHEMICALS IN FOOD--Table of Contents Subpart C_Specific Tolerances Sec. 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 [[Page 509]] (safener) in or on the following raw agricultural commodities when applied at an annual application rate of 0.08 pound of safener per acre. ------------------------------------------------------------------------ Parts per Commodity million ------------------------------------------------------------------------ Corn, field, grain...................................... 0.10 Corn, field, forage..................................... 0.10 Corn, field, stover..................................... 0.20 ------------------------------------------------------------------------ (2) Tolerances are established for the residues of isoxadifen-ethyl (3-isoxazolecarboxylic acid, 4,5-dihydro-5,5-diphenyl-, ethyl ester (CAS No. 163520-33-0)), and its metabolites 4,5-dihydro-5,5-diphenyl-3- isoxazolecarboxylic acid and [beta]-hydroxy-[beta]- benezenepropanenitrile when used as an inert ingredient (safener) in or on the following raw agricultural commodities, when applied at an annual application rate of 0.17 pounds isoxadifen-ethyl/acre. ------------------------------------------------------------------------ Parts per Commodity million ------------------------------------------------------------------------ Rice, grain............................................. 0.10 Rice, hulls............................................. 0.50 Rice, straw............................................. 0.25 ------------------------------------------------------------------------ (b) Section 18 emergency exemptions. [Reserved] (c) Tolerances with regional registrations. [Reserved] (d) Indirect or inadvertent residues. [Reserved] [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]