; (2) flight testing and evaluation; or (3) the designation or creation of new units of special use airspace, or the establishment of military flight training routes, over the wilderness areas. 307. Native American cultural and religious uses Nothing in this title shall be construed to diminish the rights of any Indian tribe. Nothing in this title shall be construed to diminish Tribal rights regarding access to Federal land for Tribal activities, including spiritual, cultural, and traditional food-gathering activities. 308. Release of wilderness study areas (a) Finding Congress finds that, for the purposes of section 603 of the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1782 ), the public land in the county administered by the Bureau of Land Management in the following areas has been adequately studied for wilderness designation: (1) The Stillwater Range Wilderness Study Area. (2) The Job Peak Wilderness Study Area. (3) The Clan Alpine Mountains Wilderness Study Area. (4) That portion of the Augusta Mountains Wilderness Study Area located within the county. (5) That portion of the Desatoya Mountains Wilderness Study Area located within the county. (6) Any portion of the wilderness study areas— (A) not designated as wilderness by section 303(a); and (B) depicted as released on the map entitled Churchill County Proposed Fallon Range Training Complex Modernization and Lands Bill and dated March 18, 2020. (b) Release Any public land described in subsection (a) that is not designated as wilderness by this title— (1) is no longer subject to section 603(c) of the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1782(c) ); (2) shall be managed in accordance with— (A) land management plans adopted under section 202 of that Act ( 43 U.S.C. 1712 ); and (B) existing cooperative conservation agreements