13 C.F.R. § 134.225
The record
(a) Contents. The record of a case before OHA will consist of all pleadings, motions, and other non-evidentiary submissions, all admitted evidence, all orders and decisions, and any transcripts of proceedings in the case.
(b) Closure. The Judge will set the date upon which the pre-decisional record of the case will be closed, and after which no additional evidence or argument will be accepted.