5 C.F.R. § 839.1103 If my qualifying retirement coverage error started when I should have been placed under FERS automatically, but my agency put me in CSRS because I had some past service, will I get a CSRS component in my FERS annuity for the service before the error if I elect FERS?
Title 5 - Administrative Personnel
No, employees who should have been automatically placed in FERS (generally because they did not have 5 years of past service under CSRS rules) do not have a CSRS component in their future FERS benefit. All service must be treated as FERS service in this circumstance. Retirees and Survivors
Title 5: Administrative Personnel
PART 839—CORRECTION OF RETIREMENT COVERAGE ERRORS UNDER THE FEDERAL ERRONEOUS RETIREMENT COVERAGE CORRECTIONS ACT
Subpart K—Effect of Election
General Provisions
§ 839.1103 If my qualifying retirement coverage error started when I should have been placed under FERS automatically, but my agency put me in CSRS because I had some past service, will I get a CSRS component in my FERS annuity for the service before the error if I elect FERS?