(a) The Board, a panel of Board members, a Board member or an administrative judge, as necessary, may, in the interest of justice, require the offending party to show cause why his or her claim, interest, motion or petition should not be dismissed, denied or otherwise adversely affected.

(b) The Board, a panel of Board members, a Board member or an administrative judge, as necessary, may invoke such sanctions against any offending party as may be appropriate under the circumstances.