The Director shall afford any person who has received a notice of a hearing to suspend or revoke the discount, credit, or stamping machine privilege, the right to be heard in person or by attorney, to offer evidence pertinent to the subject of the hearing, and to invoke the powers of the Director with respect to the compulsory attendance of witnesses and the production of books, accounts, papers, records, and documents by subpoena.
N.J. Admin. Code § 18:5-3.22