A person may be represented in any proceeding by an attorney at law admitted to practice before the Supreme Court of the State of New Jersey or by an attorney in good standing in any other jurisdiction within the United States. The Bureau Chief may prohibit multiple representations by counsel where the Bureau Chief determines, in the reasonable exercise of his or her discretion, that such representation may result in a conflict of interest or otherwise threaten the integrity of an investigation.
N.J. Admin. Code § 13:47A-13.4