1. Short title This Act may be cited as the Court Imbalance Restructure Concerning Updates to Impacted Tribunals Act of 2018 or the CIRCUIT Act of 2018 . 2. Divisions of the Court of Appeals for the Ninth Circuit (a) Establishment of divisions (1) In general Chapter 3 of title 28, United States Code, is amended by adding at the end the following: 50. Divisions of the Court of Appeals for the Ninth Circuit (a) In general The Court of Appeals for the Ninth Circuit is divided into four divisions to be known as the Northern, Middle, Southern, and Circuit Divisions as follows: (1) Northern Division The Northern Division comprises the judicial districts of Alaska, Idaho, Montana, Oregon, Eastern Washington, and Western Washington. (2) Middle Division The Middle Division comprises the judicial districts of Eastern California, Northern California, Guam, Hawaii, Nevada, and the Northern Mariana Islands. (3) Southern Division The Southern Division comprises the judicial districts of Arizona, Central California, and Southern California. (4) Circuit Division The Circuit Division comprises all judicial districts within the Court of Appeals for the Ninth Circuit. (b) Circuits in which decisions reviewable (1) In general Except as provided in sections 1292(c), 1292(d), and 1295, appeals from reviewable decisions of the district and territorial courts embraced in the Ninth Circuit shall be taken to the division of the court of appeals for the division embracing the district. (2) Circuit division The following appeals shall be taken to the Circuit Division: (A) Appeals of final agency actions. (B) Appeals from the United States Tax Court. (C) Appeals from another division of the court in the case that 2 or more divisions have made final decisions on a matter of law that conflict. (D) Appeals from another division in the case that such division has denied an application for a rehearing en banc with respect to the matter appealed. (c) Assignment of judges The judges appointed to the Court of Appeals for the Ninth Circuit shall