CFR > Title 5 - Administrative Personnel > CHAPTER I—OFFICE OF PERSONNEL MANAGEMENT > SUBCHAPTER B—CIVIL SERVICE REGULATIONS (parts 110 to 990) > PART 831—RETIREMENT > SUBPART K—Prohibition on Payments of Annuities (§831.1101 to §831.1112) > 831.1108—Witnesses.

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.