25 U.S.C. § 3682
To the maximum extent practicable, the chief judge or chief probation or pretrial services officer of each judicial district, in coordination with the Office of Tribal Justice and the Office of Justice Services, shall—
(Pub. L. 106–559, title II, § 203, as added Pub. L. 111–211, title II, § 245, , 124 Stat. 2295.)