---
kind: "unit"
title: "20"
title_heading: "Employees' Benefits"
key: "chII/subchB/part228"
level: "part"
label: "Part 228"
heading: "Computation of Survivor Annuities"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/20/chII-subchB-part228"
sections_count: 22
---

# Part 228 — Computation of Survivor Annuities

Title 20 C.F.R. — Employees' Benefits › Chapter II — Railroad Retirement Board › Subchapter B — Regulations under the Railroad Retirement Act

## Contents

- [Subpart A — General](/cfr/20/chII-subchB-part228-subpartA.md)
- [Subpart B — The Tier I Annuity Component](/cfr/20/chII-subchB-part228-subpartB.md)
- [Subpart C — The Tier II Annuity Component](/cfr/20/chII-subchB-part228-subpartC.md)