NJAC 1:1-15.6 Authentication and content of writings
Any writing offered into evidence which has been disclosed to each other party at least 10 days prior to the hearing shall be presumed authentic. At the hearing any party may raise questions of authenticity. Where a genuine question of authenticity is raised the judge may require some authentication of the questioned document. For these purposes the judge may accept a submission of proof, in the form of an affidavit, certified document or other similar proof, no later than 10 days after the date of the hearing.