(a) (1) The testimony of witnesses in inter partes cases may be submitted in the form of an affidavit or a declaration pursuant to § 2.20 and in conformance with the Federal Rules of Evidence, filed during the proffering party's testimony period, subject to the right of any adverse party to elect to take and bear the expense of oral cross-examination of that witness as provided under paragraph (c) of this section if such witness is within the jurisdiction of the United States, or conduct cross-examination

(a) The Trademark Trial and Appeal Board will issue a trial order setting a deadline for each party's required pretrial disclosures and assigning to each party its time for taking testimony and presenting evidence ("testimony period"). No testimony shall be taken or evidence presented except during the times assigned, unless by stipulation of the parties approved by the Board, or upon motion granted by the Board, or by order of the Board. The deadlines for pretrial disclosures and the testimony periods

(a) If the time for taking testimony by any party in the position of plaintiff has expired and it is clear to the Board from the proceeding record that such party has not taken testimony or offered any other evidence, the Board may grant judgment for the defendant. Also, any party in the position of defendant may, without waiving the right to offer evidence in the event the motion is denied, move for dismissal on the ground of the failure of the plaintiff to prosecute. The party in the position of