StacksVerified U.S. regulatory reference

5 CFR §839.221

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
No, OPM regulations allow certain employees who were put in FERS in error to choose between remaining in FERS or being covered under their automatic retirement coverage. (See § 846.204(b)(2) of this chapter). If you already had this opportunity to choose your retirement coverage; then you may not make an election of retirement coverage based on the same error under these rules.