This regulation does not apply to employees of the Department on official business. The Director may, by notice, close certain areas of State forests to public entry and travel. An individual or vehicle may not enter or remain on lands or waters owned or managed by the Service after posted hours of closing to public use. A vehicle remaining on lands or waters after the posted hours for closing to public use, or on areas closed to public entry, may be removed and placed in storage at the owner's expense.