Pub. L. 107-331, tit. VI, sec. 603
PURPOSES.
SEC. 603. PURPOSES. The purposes of this title are to resolve all claims that have been or could have been brought by the Cherokee, Choctaw, and Chickasaw Nations against the United States, and to confirm that the Indian Nations are forever disclaiming any right, title, or interest in the Disclaimed Drybed Lands, which are contiguous to the channel of the Arkansas River as of the date of the enactment of this title in certain townships in eastern Oklahoma.