a. If the Attorney General has reason to believe that a person within or outside of this State has engaged in, or is engaging in, an act or practice which violates this act, or any other relevant statute or regulation, the Attorney General or the Attorney General's designee may administer oaths and affirmations, and request or compel the attendance of witnesses or the production of documents. The Attorney General may make a civil investigative demand requiring a party to answer, in writing, written interrogatories with respect to such documentary material or information. The Attorney General may issue, or designate another to issue, subpoenas to compel the attendance of witnesses and the production of books, records, accounts, papers and documents. Witnesses shall be put on oath or affirmation and their testimony shall be taken stenographically and shall be transcribed. Witnesses shall be entitled to receive the same fees and mileage as persons summoned to testify in the courts of the State.If a person subpoenaed pursuant to this section shall neglect or refuse to obey the command of the subpoena, a judge of the Superior Court may, on proof by affidavit of service of the subpoena, of payment or tender of the fees required and of refusal or neglect by the person to obey the command of the subpoena, issue a warrant for the arrest of said person to bring that person before the judge, who is authorized to proceed against the person as for a contempt of court.