N.J. Stat. § 18A:6-24: Hearings before commissioner; presentation of facts

Testimony as to the facts involved in any controversy or dispute in which the commissioner has jurisdiction shall, if so required by the commissioner, be presented by the parties in the form of written statements verified by oath and accompanied by certified copies of all official documents, and the original or verified copies of all other documents, necessary to a full understanding of the questions involved.

L.1967, c.271.