N.J. Stat. § 54:4-6.8
Any person who is a property owner of qualified real rental property shall state on a form required to be filed with the rent leveling board or similar agency charged with regulating rents or, where no such board exists, with the municipal tax collector, the total property tax rebate paid with respect to such qualified real rental property and shall certify that he has complied with the provisions of this act. Said form shall be filed within 30 days following notification by the municipal tax collector of the amount of property tax reduction. Also at such time he shall post and maintain in a prominent place within such property a notice containing a listing of the specific amount of rent rebate per year and per month for each different category of rent payable.
N.J.S. § 54:4-6.8