This regulation extends a temporary tolerance for combined residues of the herbicide carfentrazone-ethyl (fluorobenzenepropanoic acid) in or on wheat raw agricultural commodities: 0.2 ppm in or on wheat hay, 0.2 ppm in or on wheat straw, 0.2 ppm in or on wheat grain; and establishing tolerance for combined residues of the herbicide carfentrazone-ethyl (ethyl-alpha-2-dichloro-5-[4-(difluoromethyl)-4,5- dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorobenzene- propanoate) and its two major corn metabolites: carfentrazone-ethyl chloropropionic acid (alpha, 2-dichloro-5-[4-difluoromethyl)-4,5- dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorobenzenepropanoic acid), and 3-desmethyl-FF8426 chloropropionic acid (alpha,2-dichloro-5- [4-difluromethyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]-4- fluorobenzenepropanoic acid) in or on corn raw agricultural commodities:; 0.15 ppm in or on corn forage, 0.15 ppm in or on corn fodder, 0.15 ppm in or on corn grain. FMC requested this tolerance under the Federal Food, Drug, and Cosmetic Act, as amended by the Food Quality Protection Act of 1966 (Pub. L. 104-170). The tolerance will expire on May 8, 1999.