42 CFR §137.248
A retrocession request shall not negatively affect:
- (a)Any other contract or compact to which the retroceding Self-Governance Tribe is a party;
- (b)Any other contracts or compacts the retroceding Self-Governance Tribe may request; and
- (c)Any future request by such Self-Governance Tribe or an Indian Tribe to compact or contract for the same program.