New Jersey Statutes Title 18A. Education 18A § 4-19

The state board may issue subpoenas signed by its president and secretary compelling the attendance of witnesses and the production of books and papers in any part of the state before it or before any of its committees or before the commissioner or one of his assistants. Any person who shall neglect or refuse to obey the command of the subpoena or who, after appearing, shall refuse to be sworn and testify, except such refusal be on grounds recognized by law, shall in either event be liable to a penalty of $100.00 for each offense to be recovered by the state board of education in a civil action. Such penalty when recovered shall be paid into the treasury of the state.