Idaho Const. art. XXI, § 16

Whenever any two of the judges of the Supreme Court of the state, elected under the provisions of this Constitution, shall have qualified in their offices, the causes then pending in the Supreme Court of the territory, and the papers, records, and proceedings of said court, and the seal and other property pertaining thereto, shall pass into the jurisdiction and possession of the Supreme Court of the state; and until so superceded the Supreme Court of the territory and the judges thereof shall continue, with like powers and jurisdiction, as if this Constitution had not been adopted. Whenever the judge of the district court of any district elected under the provisions of this Constitution shall have qualified in office, the several causes then pending in the district court of the territory, within any county in such district, and the records, papers, and proceedings of said district court, and the seal and other property pertaining thereto, shall pass into the jurisdiction and possession of the district court of the state for such county; and until the district courts of this territory shall be superseded in the manner aforesaid the said district courts and the judges thereof shall continue with the same jurisdiction and power to be exercised in the same judicial districts respectively, as heretofore constituted under the laws of the territory.