Code of Federal Regulations Title 17. Commodity and Securities Exchanges § 17.201.326 Evidence:  Presentation, rebuttal and cross-examination

In any proceeding in which a hearing is required to be conducted on the record after opportunity for hearing in accord with 5 U.S.C. 556(a), a party is entitled to present its case or defense by oral or documentary evidence, to submit rebuttal evidence, and to conduct such cross-examination as, in the discretion of the Commission or the hearing officer, may be required for a full and true disclosure of the facts. The scope and form of evidence, rebuttal evidence, if any, and cross-examination, if any, in any other proceeding shall be determined by the Commission or the hearing officer in each proceeding.