N.J. Stat. § 54:4-63.32
On October 1 in any year in which prior thereto, the assessor has assessed omitted property, the assessor shall file an assessor's omitted list and a true copy thereof, to be called the "Assessor's Omitted Property Assessment Duplicate" with the county board of taxation. The county board of taxation shall examine, revise and correct the omitted assessment lists and duplicates, if any be filed, and, on or before October 10 in each year, cause the corrected, revised and completed duplicates, if any, certified by it to be a true record of the omitted taxes assessed, to be delivered to the assessors and the collectors of the taxing districts in the county, affected by such omitted assessments and the omitted assessments lists shall remain in the office of the board as a public record.
N.J.S. § 54:4-63.32