New Jersey Statutes Title 46. Property .46 § 18-12

When any mortgage of record in the office of the county recording officer of any county shall be canceled, released or discharged, and such cancellation, release or discharge shall be recorded in the office of such county recording officer, such county recording officer shall forthwith enter in the margin opposite the original entry of such mortgage a note or memorandum setting forth such cancellation, release or discharge, together with a reference to the book and page wherein such cancellation, release or discharge is recorded, and not until such note or memorandum is so entered in the margin as aforesaid shall such recording be notice to all persons concerned that such mortgage is canceled, released or discharged.