N.J. Stat. Ann. § 51:10-16

Penalties, when imposed or recovered in any action brought by the superintendent, deputy superintendent or assistant superintendents of the division of weights and measures of the Department of Law and Public Safety shall be payable to the State Treasurer. When such action is brought by a county superintendent or assistant county superintendent, they shall be payable to the treasurer of such county. When such action is brought by a municipal superintendent or assistant municipal superintendent, they shall be paid into the treasury of such municipality.