N.J. Stat. Ann. § 33:1-86

Any person who sells or offers for sale, or any retail licensee who sells, offers for sale or possesses alcohol in violation of this act shall be punished by a fine of not less than one hundred dollars ($100.00) and not more than one thousand dollars ($1,000.00), or by imprisonment of not less than thirty (30) days and not more than three (3) years, or by both fine and imprisonment in the discretion of the court.