Jurisdiction on Indian reservations [electronic resource] . [Part 1], March 17, 18, and 19, 1980, Washington, D.C. : hearings before the Select Committee on Indian Affairs, United States Senate, Ninety-sixth Congress, second session on S. 1181, to authorize the states and the Indian tribes to enter into mutual agreements and compacts respecting jurisdiction and governmental operations in Indian country : S. 1722, the reform of federal criminal law particularly with respect to section 161 (l) providing for retrocession of jurisdiction to the United States from states that previously assumed such jurisdiction under Public Law 83-280; and the federal magistrates concept; and S. 2832, to establish a special magistrate with jurisdiction over federal offenses in Indian country (introduced June 16, 1980)