StacksVerified U.S. regulatory reference

25 CFR §170.452

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
TTP funds can be used on a project's archeological and environmental activities only after the TTP facility is included in the Tribe's LRTP and the NTTFI, and the project identified on an FHWA-approved TTPTIP.