25 CFR § 170.606 - How do legislation and procurement requirements affect the TTP?

Other legislation and procurement requirements apply to the TTP as shown in the following table:

Legislation, 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
Buy Indian Act	No	No	No	Yes.
Buy American Act	No	No	No	Yes.
Federal Acquisition Regulation (FAR)	No(a)	No	No	Yes.
Federal Tort Claims Act	Yes	Yes	Yes	Yes.
Davis-Bacon Act	Yes(b)	Yes(b)	Yes(b)	Yes.

(a) Unless agreed to by the Tribe or Tribal organization under ISDEAA, 25 U.S.C. 450j(a), and 25 CFR 900.115.

(b) Does not apply when Tribe performs work with its own employees.