; and (B) the approximately 1-mile segment from the fish barrier downstream to the confluence with the Madison River, to be administered by the Secretary of Agriculture as a recreational river, subject to the condition that the designation of the segment shall not preclude maintenance or management of the fish barrier by cooperating Federal and State agencies. (251) Middle fork of cabin creek, Montana The portion of the Middle Fork of Cabin Creek in the State of Montana, consisting of the approximately 5-mile segment from the source in the Madison Range downstream to the confluence with Cabin Creek, to be administered by the Secretary of Agriculture as a wild river. (252) Clarks fork of the yellowstone river, Montana The portions of the Clarks Fork of the Yellowstone River in the State of Montana, consisting of— (A) the approximately 1-mile segment from Broadwater River downstream to the Absaroka-Beartooth Wilderness boundary, to be administered by the Secretary of Agriculture as a scenic river; and (B) the approximately 2-mile segment from Absaroka-Beartooth Wilderness boundary downstream to the Montana-Wyoming State line, to be administered by the Secretary of Agriculture as a wild river. . (b) Consent of owner of land required No land or interest in land located within the boundary of a covered segment may be acquired by the Secretary concerned without the consent of the owner of the land or interest in land. (c) Effect of designations on water rights Nothing in this Act or an amendment made by this Act affects valid existing rights, including— (1) Federal, Tribal, and interstate water compacts in existence on the date of enactment of this Act (including full development of any apportionment made in accordance with the compacts); (2) water rights in the State