BPC § 23081

On or before the tenth day after the last day on which reconsideration of a final decision of the department can be ordered, any party aggrieved by a final decision of the department may file an appeal with the board from such decision. The appeal shall be in writing and shall state the grounds upon which a review is sought. A copy of the appeal shall be served by the appellant to each party who appeared in the proceeding before the department, including the department which shall thereafter be treated in all respects as a party to the appeal. The right to appeal shall not be affected by failure to seek reconsideration before the department.