N.J. Stat. § 19:53B-15
In every case in which an emergency ballot shall be declared invalid, the same, which shall be enclosed in a pre-punched single-hole plain white envelope shall not be canvassed or counted, but shall be marked "VOID" on the outside thereof, and shall be numbered and placed in proper order on the string or wire with the valid ballots as provided in section 26 of this amendatory and supplementary act, P.L. 1992, c.3 (C.19:53B-17).
Emergency ballots which shall be declared invalid with respect to a part of the candidates to be voted for or public questions to be voted upon shall be canvassed, estimated and numbered with respect to the part which is not invalid and preserved as other emergency ballots and placed in their proper order on the string or wire with the valid ballots.
N.J.S. § 19:53B-15