The New Jersey Constitution of 1947 (Annotated) Art. VI, § III, ¶ 1

1. The Superior Court shall consist of such number of judges as may be authorized by law, each of whom shall exercise the powers of the court subject to rules of the Supreme Court.The Superior Court shall at all times consist of at least two judges who shall be assigned to sit in each of the counties of this State, and who are resident therein at the time of appointment and reappointment.