47 CFR 1.375: Other written submissions.

(a) The presiding officer may require or permit the parties to file other written submissions such as briefs, proposed findings of fact and conclusions of law, or other supplementary documents or pleadings. The presiding officer may limit the scope of any such pleadings to certain subjects or issues.

(b) The presiding officer may require the parties to submit any additional information deemed appropriate for a full, fair, and expeditious resolution of the proceeding.