16 C.F.R. § 1502.30
(a) Participants in a hearing are to appear at the prehearing conference prepared to discuss and resolve all matters specified in paragraph (b) of this section.
(2) Participants shall bring to the prehearing conference the following specific information, which will be filed with the Office of the Secretary under § 1502.23:
(iii) All prior written statements, including articles and any written statement signed or adopted, or a recording or transcription of an oral statement made, by persons identified as witnesses if—
(b) The presiding officer will conduct a prehearing conference for the following purposes:
(2) To identify the most appropriate techniques for developing evidence on issues in controversy and the manner and sequence in which they will be used, including, where oral examination is to be conducted, the sequence in which witnesses will be produced for, and the time and place of, oral examination. The presiding officer may consider, but is not limited to, the following techniques.