Pub. L. 114-46, tit. II, sec. 207 (as amended)
TERMS AND CONDITIONS OF PERMITS OR LAND CONVEYANCES.
SEC. 207. TERMS AND CONDITIONS OF PERMITS OR LAND CONVEYANCES.
(a) Terms and Conditions.—The issuance of a special use permit or the conveyance of land under this title shall be subject to any terms and conditions that the Secretary determines to be appropriate.
(b) Reversionary Interest.—If any parcel of land conveyed under this title ceases to be used for the public purpose for which the parcel was conveyed, the parcel shall, at the discretion of the Secretary, based on a determination that reversion is in the best interests of the United States, revert to the United States.