N.J. Stat. Ann. § 39:3-24.3

4. The Department of Agriculture, in consultation with the Chief Administrator of the New Jersey Motor Vehicle Commission, shall adopt, pursuant to the "Administrative Procedure Act," P.L.1968, c.410 (C.52:14B-1 et seq.), and within 180 days following the date of enactment of P.L.2015, c.292 (C.39:3-24.2 et al.), rules and regulations defining the term "farm implement." The definition of "farm implement" shall include, but is not limited to, tractors, hay wagons, and farm machinery.