notice notice of filing of a pesticide petitions for residues of pesticide chemicals in or on various commodities this notice announces receipt of a petition which proposes to establish a tolerance for residues of the herbicide thiencarbazone-methyl byh 18636 - parent as methyl 4- 4 5-dihydro-3-methoxy-4-methyl-5-oxo-1h-1 2 4-triazol-1-yl carboxamidosulfonyl-5 methylthiophene-3-carboxylate iupac nomenclature in or on the food commodities field corn grain at 0.01 ppm sweet corn kernels at 0.01 ppm wheat grain at 0.01 ppm and soybean seed at 0.01 ppm. thiencarbazone-methyl byh 18636 parent and metabolites as methyl 4- 4 5-dihydro-3-methoxy-4-methyl-5-oxo-1h-1 2 4-triazol-1-yl carboxamidosulfonyl-5-methylthiophene-3-carboxylate iupac nomenclature and metabolites byh 18636-n-desmethyl and byh 18636-mmt- glucoside determined individually and expressed in thiencarbazone-methyl equivalents in or on the food commodities field corn forage at 0.03 ppm sweet corn forage at 0.15 ppm field corn stover at 0.04 ppm sweet corn stover at 0.04 ppm po corn stover at 0.04 ppm sweet corn k cwhr at 0.01 ppm wheat hay at 0.02 ppm wheat straw at 0.02 ppm wheat forage at 0.09 ppm soybean forage at 0.04 ppm soybean hay at 0.15 ppm and cotton gin by-products at 0.15 ppm. thiencarbazone-methyl byh 18636 parent and metabolites as methyl 4- 4 5-dihydro-3-methoxy-4-methyl-5-oxo-1h-1 2 4-triazol-1-yl carboxamidosulfonyl-5-methylthiophene-3-carboxylate iupac nomenclature and metabolite byh 18636-mmt expressed in thiencarbazone-methyl equivalents are proposed based on the tissue to feed ratio as determined from the lactating dairy cow feeding study applied to a new diet calculated from the above proposed tolerances in or on the food commodities milk at 0.01 ppm cattle meat at 0.01 ppm cattle fat at 0.01 ppm cattle liver at 0.05 ppm cattle kidney at 0.02 ppm goat meat at 0.01 ppm goat fat at 0.01 ppm goat liver at 0.05 ppm goat kidney at 0.02 ppm hog meat at 0.01 ppm hog fat at 0.01 ppm hog liver at0.05 ppm hog kidney at 0.02 ppm horse meat at 0.01 ppm horse fat at 0.01 ppm horse liver at 0.05 ppm horse kidney at 0.02 ppm sheep meat at 0.01 ppm sheep fat at 0.01 ppm sheep liver at 0.05 ppm and sheep kidney at 0.02 ppm.