5 C.F.R. § 2423.24
(c) Prehearing order.
(1) The Administrative Law Judge may, in the Judge's discretion or upon motion by any party through the motions procedure in § 2423.21, issue a prehearing order confirming or changing:
(d) Prehearing conferences. The Administrative Law Judge shall conduct one or more prehearing conferences, either by telephone or in person, at least 7 days prior to the hearing date, unless the Administrative Law Judge determines that a prehearing conference would serve no purpose and no party has moved for a prehearing conference in accordance with § 2423.21. If a prehearing conference is held, all parties must participate in the prehearing conference and be prepared to discuss, narrow, and resolve the issues set forth in the complaint and answer, as well as any prehearing disclosure matters or disputes. When necessary, the Administrative Law Judge shall prepare and file for the record a written summary of actions taken at the conference. Summaries of the conference shall be served on all parties in accordance with § 2429.12 of this subchapter. The following may also be considered at the prehearing conference:
(e) Sanctions. The Administrative Law Judge may, in the Judge's discretion or upon motion by any party through the motions procedure in § 2423.21, impose sanctions upon the parties as necessary and appropriate to ensure that a party's failure to fully comply with subpart B or C of this part is not condoned. Such authority includes, but is not limited to, the power to: