25 CFR § 900.243
What effect will an Indian tribe or tribal organization's retrocession have on its rights to contract?
February 24, 2021
An Indian tribe or tribal organization's retrocession shall not negatively affect:
(a) Any other contract to which it is a party;
(b) Any other contracts it may request; and
(c) Any future request by the Indian tribe or tribal organization to contract for the same program.