5 C.F.R. § 831.1108Download PDFCurrent through September 30, 2024Section 831.1108 - Witnesses(a) Witnesses shall testify under oath or affirmation and shall be subject to cross-examination.(b) Each party is responsible for securing the attendance of his witnesses. OPM has no power of subpena in these cases. 5 C.F.R. § 831.1108