---
kind: "unit"
title: "5"
title_heading: "Administrative Personnel"
key: "chI/subchB/part831"
level: "part"
label: "Part 831"
heading: "Retirement"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/5/chI-subchB-part831"
sections_count: 234
---

# Part 831 — Retirement

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

## Contents

- [Subpart A — Administration and General Provisions](/cfr/5/chI-subchB-part831-subpartA.md)
- [Subpart B — Coverage](/cfr/5/chI-subchB-part831-subpartB.md)
- [Subpart C — Credit for Service](/cfr/5/chI-subchB-part831-subpartC.md)
- [Subpart D — Voluntary Contributions](/cfr/5/chI-subchB-part831-subpartD.md)
- [Subpart E — Eligibility for Retirement](/cfr/5/chI-subchB-part831-subpartE.md)
- [Subpart F — Survivor Annuities](/cfr/5/chI-subchB-part831-subpartF.md)
- [Subpart G — Computation of Annuities](/cfr/5/chI-subchB-part831-subpartG.md)
- [Subpart H — Nuclear Materials Couriers](/cfr/5/chI-subchB-part831-subpartH.md)
- [Subpart I — Law Enforcement Officers and Firefighters](/cfr/5/chI-subchB-part831-subpartI.md)
- [Subpart J — CSRS Offset](/cfr/5/chI-subchB-part831-subpartJ.md)
- [Subpart K — Prohibition on Payments of Annuities](/cfr/5/chI-subchB-part831-subpartK.md)
- [Subpart L — Disability Retirement](/cfr/5/chI-subchB-part831-subpartL.md)
- [Subpart M — Collection of Debts](/cfr/5/chI-subchB-part831-subpartM.md)
- [Subpart N — Standards for Waiver of Overpayments](/cfr/5/chI-subchB-part831-subpartN.md)
- [Subpart O — Allotments From Civil Service Annuities](/cfr/5/chI-subchB-part831-subpartO.md)
- [Subpart P — Customs and Border Protection Officers](/cfr/5/chI-subchB-part831-subpartP.md)
- [Subpart Q — Phased Retirement](/cfr/5/chI-subchB-part831-subpartQ.md)
- [Subpart R — Agency Requests to OPM for Recovery of a Debt from the Civil Service Retirement and Disability Fund](/cfr/5/chI-subchB-part831-subpartR.md)
- [Subpart S — State Income Tax Withholding](/cfr/5/chI-subchB-part831-subpartS.md)
- [Subpart T — Payment of Lump Sums](/cfr/5/chI-subchB-part831-subpartT.md)
- [Subpart U — Deposits for Military Service](/cfr/5/chI-subchB-part831-subpartU.md)
- [Subpart V — Alternative Forms of Annuities](/cfr/5/chI-subchB-part831-subpartV.md)
- [Subpart X — Peace Corps](/cfr/5/chI-subchB-part831-subpartX.md)
- [Subpart Y — Volunteers in Service to America (VISTA)](/cfr/5/chI-subchB-part831-subpartY.md)