CFR›Title 5›Chapter I›Part 839›Subpart E ContainsSubject groups Moved Out of CSRS or CSRS Offset–Moved Out of FERSCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart E—Retirement Coverage Elections for Errors That Were Previously Corrected Subject Groups Moved Out of CSRS or CSRS Offset Moved Out of CSRS or CSRS Offset Section 839.501 Moved Out of FERS Moved Out of FERS Section 839.511 Previous D Subpart D—Retirement Coverage Elections for Errors That Were Not Previously Corrected Next F Subpart F—Making an Election