N.J. Stat. § 43:21-14.2
The lien provided for by paragraph (b) of section 43:21-14 of the Revised Statutes as originally enacted, upon the property of any subject employer for contributions, penalties and interest due from such employer during the period from December twenty-second, one thousand nine hundred and thirty-six, to June eighteenth, one thousand nine hundred and forty, shall terminate one year from the effective date of this act and any property affected thereby shall thereupon be discharged of said lien unless prior to such termination date a judgment or a certificate of indebtedness, each including therein the amount of such contributions, penalties and interest, shall have been entered or docketed against such employer in the office of the Superior Court clerk pursuant to the provisions of the chapter to which this act is a supplement.
N.J.S. § 43:21-14.2