[Code of Federal Regulations] [Title 25, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 25CFR900.4] [Page 992] TITLE 25--INDIANS CHAPTER V--BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR, AND INDIAN HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 900_CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION ASSISTANCE ACT--Table of Contents Subpart A_General Provisions Sec. 900.4 Effect on existing tribal rights. Nothing 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.