5 C.F.R. § 831.2004 Amount of lump-sums.
Title 5 - Administrative Personnel
If applicable, the amount of a refund will include interest computed as described in §831.105(b).
Title 5: Administrative Personnel
PART 831—RETIREMENT
Subpart T—Payment of Lump Sums
§ 831.2004 Amount of lump-sums.