Unless otherwise provided in Rules 11-004, 11-005 and 15-001 the original and one copy of all pleadings, motions and exceptions will be filed with the Board. The original copy shall be accompanied by a certificate showing service thereof on all parties to the proceedings or their attorneys and the date of service. Such service shall be made by delivery in person or by Certified mail, properly addressed with charges prepaid, one copy to each party. Any party making a filing with the Board may not withdraw the filing without Board approval.
253 Neb. Admin. Code, ch. 13, § 002