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25 U.S. Code § 3744 - Federal, State and local authority

(a) Disclaimer

Nothing in this chapter shall be construed to supersede or limit the authority of Federal, State or local agencies otherwise authorized by law to provide services to Indians.

(b) Duplication of services

The Secretary shall work with all appropriate Federal departments and agencies to avoid duplication of programs and services currently available to Indian tribes and landowners from other sources.