5 CFR § 847.702
Lump-sum payments and refunds
November 4, 2020
(a) Employee contributions with interest which are transferred to the Fund under subpart E of this part are included in any lump-sum credit or unexpended balance payable to the employee or the employee's survivors under subpart T of part 831 of this chapter or under part 843 of this chapter.
(b) Government contributions which are transferred to the Fund under subpart E of this part are not included in any lump-sum credit or unexpended balance and are not payable to the employee or the employee's survivors.