5 CFR § 831.619
Marital status at time of retirement
November 4, 2020
An employee or Member is unmarried at the time of retirement for all purposes under this subpart only if the employee or Member was unmarried on the date that the annuity begins to accrue.
[50 FR 20070, May 13, 1985. Redesignated at 58 FR 52882, Oct. 13, 1993]