N.J. Stat. § 18A:4-39: Record of official acts; seal; copies of papers

The commissioner shall keep a record and preserve copies of all his official acts, orders and decisions. He shall adopt an official seal, and copies of any of his acts, orders and decisions, and of any papers deposited or filed in the department, when authenticated therewith and certified by him, shall be evidence in all courts and places equally with and in like manner as the originals.

L.1967, c.271.