the Salmon-Challis National Forest and land administered by the Upper Snake or Challis Field Office of the Bureau of Land Management are designated as the Lost River Range Corridor and shall be subject to the special corridor management requirements under section 203. (o) Frank Church Complex/Lemhi Range Corridors Certain Federal land comprising approximately 3,000 acres, as generally depicted on the map entitled _____ and dated ______, within the Salmon-Challis National Forest and land administered by the Challis Field Office of the Bureau of Land Management are designated as the Frank Church Complex/Lemhi Range Corridor and shall be subject to the special corridor management requirements under section 203. (p) Boulder/White Clouds/Lost River Range Corridors Certain Federal land comprising approximately 88,000 acres, as generally depicted on the map entitled _____ and dated ______, within the Salmon-Challis National Forest and land administered by the Upper Snake or Challis Field Office of the Bureau of Land Management are designated as the Boulder/White Clouds/Lost River Range Corridor and shall be subject to the special corridor management requirements under section 203. (q) Bitterroot/Lemhi Corridors Certain Federal land comprising approximately 20,000 acres, as generally depicted on the map entitled _____ and dated ______, within the Salmon-Challis National Forest and land administered by the Challis Field Office of the Bureau of Land Management are designated as the Frank Church Complex/Lemhi Range Corridor and shall be subject to the special corridor management requirements under section 203. (r) Greater Glacier/Greater Yellowstone Corridors Certain Federal land comprising approximately 542,000 acres, as generally depicted on the map entitled _____ and dated ______, within the Custer Gallatin, Helena or Lewis and Clark National Forest and land administered by the Lewistown Field Office of the Bureau of Land Management are designated as the Greater Glacier/Greater Yellowstone Corridor and shall be subject