(a) In general
(1) Subject to approval by the Secretary, the Crow Tribe may exchange any land or minerals to which its title is recognized in or obtained pursuant to this subchapter for other land or minerals of substantially equivalent value within the Crow Indian Reservation (including parcel number 1).
(2) Lands or minerals received by the Crow Tribe in any exchange made pursuant to paragraph (1) shall be
(A) vested in the United States in trust for the sole use and benefit of the Crow Tribe; and
(B) recognized as part of the Crow Indian Reservation.