22 C.F.R. § 19.14 Waiver of annuity.
Title 22 - Foreign Relations
An individual entitled to be paid an annuity may, for personal reasons, decline to accept all or any part of the annuity. However, a principal may not waive the portion of his/her annuity authorized to be paid to a former spouse under §19.7 or §19.9 or to a beneficiary under §19.6. An annuity waiver shall be in writing and sent to the Department (PER/ER/RET). A waiver may be revoked in writing at any time. Payment of the annuity waived may not be made for the period during which the waiver was in effect.
Title 22: Foreign Relations
PART 19—BENEFITS FOR SPOUSES AND FORMER SPOUSES OF PARTICIPANTS IN THE FOREIGN SERVICE RETIREMENT AND DISABILITY SYSTEM
§ 19.14 Waiver of annuity.