New Jersey Statutes Title 34. Labor and Workmen's Compensation 34 § 15-77.3

Such group self-insurer shall promptly notify the commissioner, on a form to be prescribed by the commissioner, of the addition of any participating employer or employers. Notice of termination of any participating employer in a group self-insurance plan shall be given to the commissioner at least 10 days before the effective date of such termination of participation. Such notice shall also be sent by registered mail to all other members of the group self-insurance plan.