New Jersey Statutes Title 2B. Court Organization and Civil Code 2B § 12-6

Subject to the Rules of Court, the Assignment Judge of the vicinage may appoint an acting judge of each of the municipal courts in the vicinage to serve as judge temporarily when the judge of that court is unable to hold the municipal court or for other cause. A person appointed as an acting judge shall be a judge of another municipal court or an attorney-at-law. A copy of the appointment of an acting judge for a municipal court shall be sent to the judge of that court and to the Administrative Director of the Courts.