Filing.

1. At least one copy of all pleadings, motions and briefs must be filed with the Board by mailing or delivering the copy or copies to the office of the Board. 2. A copy of all pleadings, motions and briefs filed with the Board must also be mailed or delivered to the Board’s counsel of record in the proceeding at the same time the pleadings, motions and briefs are filed with the Board.