U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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All TitlesTitle 25Chapter IPart 170Subpart E - Subpart E—Service Delivery for Tribal Transportation Program
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All funds made available to a Tribe through the 23 U.S.C. 202(b) are considered “tribal” and are available to the Tribe until expended. However, they must be expended on projects and activities referenced on an FHWA-approved TTPTIP.
