(a) Except as otherwise provided in this part, any application for
an order or other relief shall be made by motion. Except when made
orally before the Board, motions shall be in writing and shall be
accompanied by proof of service on all other parties. If a motion is
supported by briefs, affidavits, or other papers, they shall be served
and filed with the motion. Any party may respond to the motion within
such time as may be provided by the Board.
(b) Requests for extension of time as to the filing of papers or
oral presentation shall be in the form of a motion under paragraph (a)
of this section.