The share of the Assiniboine Tribe of the Fort Belknap Reservation, after deducting $100,000 to be used as provided in section
1300e–4 of this title, and after deducting the estimated costs of distribution and all other appropriate expenses, shall be distributed per capita to each person born on or before, and living on, October 25, 1972, who is a citizen of the United States, is duly enrolled on the approved roll of the organized Fort Belknap Community, and is of Assiniboine lineal descent: Provided, That persons in the following categories shall not be eligible to receive a per capita payment: