[Code of Federal Regulations] [Title 17, Volume 1] [Revised as of April 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 17CFR12.105] [Page 287] TITLE 17--COMMODITY AND SECURITIES EXCHANGES CHAPTER I--COMMODITY FUTURES TRADING COMMISSION PART 12_RULES RELATING TO REPARATIONS--Table of Contents Subpart C_Rules Applicable to Voluntary Decisional Proceedings Sec. 12.105 Submission of proof only in documentary or tangible form. Proof in support of the complaint and in support of the respondent's answer (including counterclaims, if any), and any reply thereto, may be found in those verified documents, in verified statements of non-party witnesses, in other verified statements of fact, and in other documents and tangible evidence. No oral testimony by, or examination of, the parties or their witnesses shall be permitted.