---
kind: "unit"
title: "5"
title_heading: "Administrative Personnel"
key: "chI/subchB/part839"
level: "part"
label: "Part 839"
heading: "Correction of Retirement Coverage Errors under the Federal Erroneous Retirement Coverage Corrections Act"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/5/chI-subchB-part839"
sections_count: 71
---

# Part 839 — Correction of Retirement Coverage Errors under the Federal Erroneous Retirement Coverage Corrections Act

Title 5 C.F.R. — Administrative Personnel › Chapter I — Office of Personnel Management › Subchapter B — Civil Service Regulations

## Contents

- [Subpart A — General Provisions](/cfr/5/chI-subchB-part839-subpartA.md)
- [Subpart B — Eligibility](/cfr/5/chI-subchB-part839-subpartB.md)
- [Subpart C — Employer Responsibility to Notify Employees](/cfr/5/chI-subchB-part839-subpartC.md)
- [Subpart D — Retirement Coverage Elections for Errors That Were Not Previously Corrected](/cfr/5/chI-subchB-part839-subpartD.md)
- [Subpart E — Retirement Coverage Elections for Errors That Were Previously Corrected](/cfr/5/chI-subchB-part839-subpartE.md)
- [Subpart F — Making an Election](/cfr/5/chI-subchB-part839-subpartF.md)
- [Subpart G — Errors That Don't Permit an Election](/cfr/5/chI-subchB-part839-subpartG.md)
- [Subpart H — Adjusting Retirement Deductions and Contributions](/cfr/5/chI-subchB-part839-subpartH.md)
- [Subpart I — Social Security Taxes](/cfr/5/chI-subchB-part839-subpartI.md)
- [Subpart J — Lost Earnings for Certain Make-up Contributions to the TSP](/cfr/5/chI-subchB-part839-subpartJ.md)
- [Subpart K — Effect of Election](/cfr/5/chI-subchB-part839-subpartK.md)
- [Subpart L — Discretionary Actions by OPM](/cfr/5/chI-subchB-part839-subpartL.md)
- [Subpart M — Appeal Rights](/cfr/5/chI-subchB-part839-subpartM.md)