This regulation establishes time-limited tolerances for residues of nicosulfuron, [3-pyridinecarboxamide, 2-((((4,6- dimethoxypyrimidin-2-yl) aminocarbonyl) aminosulfonyl))-N,N-dimethyl]; in or on Bermudagrass, forage and Bermudagrass, hay. This action is in response to EPA granting crisis exemptions to the Texas Department of Agriculture and the Oklahoma Department of Agriculture under section 18 of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) authorizing use of the pesticide on Bermudagrass, forage and Bermudagrass, hay. This regulation establishes maximum permissible levels for residues of nicosulfuron in Bermudagrass and hay. The time- limited tolerances expire and are revoked on December 31, 2011.