The property conveyed by this subchapter shall be subject to the appropriation or disposition of any of the lands, or interests therein, within the Pine Ridge Indian Reservation, South Dakota, as authorized by sections
441j to
441o of title
16, and subject to a reservation in the United States of a right to prohibit or restrict improvements or structures on, and to continuously or intermittently inundate or otherwise use, lands in sections
25 and
26, township 48 north, range 3 west, at Odanah, Wisconsin, in connection with the Bad River flood control project as authorized by section 203 of the Act of July 3, 1958 (
72 Stat. 297, 311): Provided, That this subchapter shall not convey the title to any part of the lands or any interest therein that prior to October 17, 1975, have been included in the authorized water resources development projects in the Missouri River Basin as authorized by section 203 of the Act of July 3, 1958 (
72 Stat. 297, 311), as amended and supplemented: Provided further, That such lands included in Missouri River Basin projects shall be treated as former trust lands are treated.