5 C.F.R. § 837.201 Annuitant status.
Title 5 - Administrative Personnel
Unless his or her annuity is terminated under the provisions of §837.202 or §837.403 of this part, an annuitant continues to be an annuitant throughout the period of reemployment, whether or not he or she continues to receive annuity payments during the period of reemployment.
Title 5: Administrative Personnel
PART 837—REEMPLOYMENT OF ANNUITANTS
Subpart B—Annuitant and Employee Status
§ 837.201 Annuitant status.