N.J. Stat. § 34:13A-10: Disqualifications

No member or officer of the board having any financial or other interest in a trade, business, industry or occupation in which a labor dispute exists or is threatened and of which the board has taken cognizance, shall be qualified to participate in any way in the acts or efforts of the board in connection with the settlement or avoidance thereof.

L.1941, c. 100, p. 232, s. 10.