5 C.F.R. § 839.821 Who is responsible for correcting my records?
Title 5 - Administrative Personnel
(a) Your current employer will correct your records in accordance with OPM instructions. Your employer must not delay correcting your records. (b) For former employees and retirees, the last employer will correct the records. For survivors, the employee's last employer will correct the records. If an employer no longer exists as an organization, and there is no successor agency, then OPM will correct the records.
Title 5: Administrative Personnel
PART 839—CORRECTION OF RETIREMENT COVERAGE ERRORS UNDER THE FEDERAL ERRONEOUS RETIREMENT COVERAGE CORRECTIONS ACT
Subpart H—Adjusting Retirement Deductions and Contributions
Records Correction
§ 839.821 Who is responsible for correcting my records?