N.J. Stat. § 24:10-73.10
Every person owning or operating a frozen dessert plant for the assembly, manufacturing, processing, freezing or converting in form of frozen desserts for wholesale sale or distribution or a mobile unit within this State shall, before July 1 in each year, apply to the department for a license to sell or distribute such products within this State and register with the department such information as may be required by the department to enable it to carry out its responsibilities under this act.
At the same time application for a license and registration is filed the applicant shall pay to the department an annual license fee. The fee schedule shall be adopted by regulation pursuant to the "Administrative Procedure Act," P.L. 1968, c.410 (C.52:14B-1 et seq.) and shall be reasonable for services performed in the licensing and inspection of a frozen dessert plant or mobile unit, except that the license fee shall not exceed $500.
N.J.S. § 24:10-73.10