N.J. Stat. Ann. § 39:2A-21

21. The board shall adopt all rules and regulations in accordance with the "Administrative Procedure Act," P.L.1968, c.410 (C.52:14B-1 et seq.) for the proper functioning of the commission, and as necessary to effectuate the purposes of this act, except for those relating to the internal governance of the commission adopted by the administrator. Current rules and regulations of the division shall remain in full force and effect until such time as they are repealed or amended by the board or in accordance with any other law.