Effect on existing tribal rights.
25 C.F.R. § 900.4
in effectEffective: 2024-07-01Nothing in these regulations shall be construed as:
(a) Affecting, modifying, diminishing, or otherwise impairing the sovereign immunity from suit enjoyed by Indian tribes;
(b) Terminating, waiving, modifying, or reducing the trust responsibility of the United States to the Indian tribe(s) or individual Indians. The Secretary shall act in good faith in upholding this trust responsibility;
(c) Mandating an Indian tribe to apply for a contract(s) or grant(s) as described in the Act; or
(d) Impeding awards by other Departments and agencies of the United States to Indian tribes to administer Indian programs under any other applicable law.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-25.xmlFetched: 7/26/2026