N.J. Stat. § 21:1A-131

The commissioner may make and promulgate rules and regulations necessary to further the purposes of this act. The rules and regulations may include requirements that are not mentioned specifically in this act but which are reasonably necessary for the safety of workers and the public and the protection of property. Such rules and regulations shall have the force and effect of law and shall be enforced in the same manner. The procedure for the promulgation of rules and regulations under this section shall be as follows: (a) Upon the completion of proposed rules and regulations by the commissioner notice of the proposed promulgation shall be given to all holders of explosive permits. This notice shall be in writing, shall state briefly the purpose of the proposed rules and regulations, shall state that a copy of the proposed rules and regulations may be obtained upon written request to the Department of Labor and Industry and shall state that upon written request to the Commissioner of Labor and Industry, a hearing will be held by the commissioner or his authorized representative for the purpose of hearing recommendations concerning the proposed rules and regulations; (b) If no hearing is requested, the commissioner shall promulgate the rules and regulations within 60 days of the notice required by section 4(a) of this act. (c) If a hearing is requested, notice of the hearing shall be sent to all holders of permits. The notice shall state the date, time and place of the hearing. (d) Within 60 days after the hearing, the commissioner shall promulgate the rules and regulations as originally proposed or with such changes that he, in his discretion, decides to make in view of the recommendations offered at the hearing. No further hearings are required. L.1960, c. 55, p. 471, s. 4.