For the purpose of determining individual interests in the funds placed to the credit of the Cherokee Band of Shawnee Indians pursuant to section
1031 of this title, the Secretary shall prepare a new roll based on the roll of Cherokee Shawnees prepared in accordance with the Act of March 2, 1889 (
25 Stat. 994). Eligible for inclusion on this new payment roll shall be all persons living on August 20, 1964,