{"data":{"id":"us/25-cfr-170.606","jurisdiction":"us","citation":"25 CFR 170.606","heading":"How do legislation and procurement requirements affect the TTP?","body":"Other legislation and procurement requirements apply to the TTP as shown in the following table:\nLegislation, regulation or other requirement Applies to Tribes under self- determination contracts Applies to Tribes under self- governance agreements Applies to Tribes under BIA or FHWA program agreements Applies to activities performed by the Secretary\nBuy Indian Act No No No Yes.\nBuy American Act No No No Yes.\nFederal Acquisition Regulation (FAR) No(a) No No Yes.\nFederal Tort Claims Act Yes Yes Yes Yes.\nDavis-Bacon Act Yes(b) Yes(b) Yes(b) Yes.\n(a) Unless agreed to by the Tribe or Tribal organization under ISDEAA, 25 U.S.C. 450j(a), and 25 CFR 900.115.\n(b) Does not apply when Tribe performs work with its own employees.","path":["Title 25—Indians","CHAPTER I—BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR","SUBCHAPTER H—LAND AND WATER","PART 170—TRIBAL TRANSPORTATION PROGRAM","Subpart E—Service Delivery for Tribal Transportation Program"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-25.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:59Z","sha256":"801fa31e21ef5b14825fae20d019a741b8138d051081c267043b2026322cffeb","source_id":"us-cfr","stale":true,"prev":"us/25-cfr-170.605","next":"us/25-cfr-170.607"},"notice":"GroundRules: Original legal text. Not legal advice."}