New Jersey Statutes Title 34. Labor and Workmen's Compensation 34 § 15-65

The deposition of a witness whose attendance before said bureau cannot be secured by reason of his absence from the State, or by reason of his physical inability to attend the hearing may be taken upon order of the official to whom said cause has been referred. In any such case the procedure for taking such depositions shall conform as nearly as practicable with the procedure for taking depositions in the Superior Court.