Except as otherwise provided, every tariff, part of tariff, or supplement to a tariff shall be filed with the Department, not less than 30 days prior to the date on which it is proposed to be made effective, unless the Department, for good cause shown, shall permit or require the proposed tariff, part of tariff, or supplement to become effective on less than 30 days' notice.
N.J. Admin. Code § 16:65-12.4