; and (iii) disposition under all laws relating to mineral and geothermal leasing or mineral materials. . 205. Designation of additional wild and scenic rivers (a) Elk River, Oregon (1) In general Section 3(a) of the Wild and Scenic Rivers Act ( 16 U.S.C. 1274(a) ) is amended by striking paragraph (76) and inserting the following: (76) Elk, Oregon The 63.4-mile segment to be administered by the Secretary of Agriculture in the following classes: (A) Mainstem The 17-mile segment from the confluence of the North and South Forks of the Elk to Anvil Creek as a recreational river. (B) North fork (i) Scenic river The approximately 0.6-mile segment of the North Fork Elk from its source in sec. 21, T. 33 S., R. 12 W., Willamette Meridian, downstream to 0.01 miles below Forest Service Road 3353, as a scenic river. (ii) Wild river The approximately 5.5-mile segment of the North Fork Elk from 0.01 miles below Forest Service Road 3353 to its confluence with the South Fork Elk, as a wild river. (C) South fork (i) Scenic river The approximately 0.9-mile segment of the South Fork Elk from its source in the southeast quarter of sec. 32, T. 33 S., R. 12 W., Willamette Meridian, downstream to 0.01 miles below Forest Service Road 3353, as a scenic river. (ii) Wild river The approximately 4.2-mile segment of the South Fork Elk from 0.01 miles below Forest Service Road 3353 to its confluence with the North Fork Elk, as a wild river. (D) Other tributaries (i) Rock creek The approximately 1.7-mile segment of Rock Creek from its headwaters to its confluence with Elk River, as a wild river. (ii) Bald mountain creek The approximately 8-mile segment of Bald Mountain Creek from its headwaters, including Salal Spring to its confluence with Elk River, as a recreational river. (iii) South fork bald mountain creek The approximately 3.5-mile segment of South Fork Bald Mountain Creek from its headwaters to its confluence with Bald Mountain Creek, as a scenic river. (iv) Platinum creek The approximately 1-mile segment of Platinum Creek from— (I)