(a) General. Tolerances are established for combined residues of diflufenzopyr, 2-(1-[([3,5-difluorophenylamino] carbonyl)hydrazono]ethyl)-3- pyridinecarboxylic acid, and its metabolites convertible to 8- methylpyrido[2,3-d]pyridazin-5(6H)-one, expressed as diflufenzopyr, in or on the following raw agricultural commodities: ------------------------------------------------------------------------
Parts per
Commodity million------------------------------------------------------------------------Corn, field, forage........................................ 0.05Corn, field, grain......................................... 0.05Corn, field, stover........................................ 0.05Corn, pop, grain........................................... 0.05Corn, pop, stover.......................................... 0.05Corn, sweet, forage........................................ 0.05Corn, sweet, kernel plus cob with husks removed............ 0.05Corn, sweet, stover........................................ 0.05Grass, forage.............................................. 22.0Grass, hay................................................. 7.0------------------------------------------------------------------------
(b) Section 18 emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. [Reserved]
(d) Indirect or inadvertent residues. [Reserved] [64 FR 4308, Jan. 28, 1999, as amended at 67 FR 55338, Aug. 29, 2002; 76 FR 34886, June 15, 2011]