New Jersey Statutes Title 40A. Municipalities and Counties 40A § 14-68

a. In any municipality not having a paid or part-paid fire department and force, the governing body, by ordinance, may contract with a volunteer fire company or companies in such municipality, for purposes of extinguishing fires, upon such terms and conditions as shall be deemed proper. The members of any such company shall be under the supervision and control of said municipality and in performing fire duty shall be deemed to be exercising a governmental function; however, the appointment or election of the chief of the volunteer fire company shall remain the prerogative of the membership of the fire company as set forth in the company's certificate of incorporation or bylaws.

b. A member of a volunteer fire company established pursuant to subsection a. of this section shall not be precluded from holding elected public office on the governing body of the municipal government where the fire company operates, provided that the volunteer recuse himself from any vote involving or concerning the volunteer fire company.In municipalities below 5,000 in population, recusal from such votes shall only be required for officers, directors, and trustees of the volunteer fire company.