This document establishes a permanent tolerance for residues of the herbicide triasulfuron, [3-(6-methoxy-4-methyl-1,3,5-triazin-2- yl)-1-(2-(2-chloroethoxy)phenylsulfonyl)urea], in or on barley and wheat grain at 0.02 part per million (ppm); barley and wheat straw at 2.0 ppm; barley and wheat forage at 5.0 ppm; meat, fat, and meat byproducts (excluding kidney) of cattle, goats, hogs, horses, and sheep at 0.1 ppm; kidney of cattle, goats, hogs, horses, and sheep at 0.2 ppm; and milk at 0.02 ppm. Ciba-Geigy Corp. has fulfilled certain testing requirements, and EPA is changing time-limited tolerances to permanent tolerances.