If you were moved out of CSRS or CSRS Offset due to a qualifying retirement coverage error and were placed in FERS, you may elect CSRS Offset or remain in FERS. If you were moved out of CSRS or CSRS Offset due to a qualifying retirement coverage error and were placed in Social Security-Only, you may elect CSRS Offset or remain in Social Security-Only. This is summarized in the following chart:
| You were in: | And your coverage was previously  corrected to:  | 
          You may elect: | 
|---|---|---|
| CSRS | FERS | CSRS Offset or FERS. | 
| CSRS Offset | FERS | |
| CSRS | Social Security-Only | CSRS Offset or Social Security-Only. | 
| CSRS Offset | Social Security-Only. |