---
kind: "unit"
title: "5"
title_heading: "Administrative Personnel"
key: "chVI/part1600"
level: "part"
label: "Part 1600"
heading: "Employee Contribution Elections, Investment Elections, and Automatic Enrollment Program"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/5/chVI-part1600"
sections_count: 19
---

# Part 1600 — Employee Contribution Elections, Investment Elections, and Automatic Enrollment Program

Title 5 C.F.R. — Administrative Personnel › Chapter VI — Federal Retirement Thrift Investment Board

## Contents

- [Subpart A — General](/cfr/5/chVI-part1600-subpartA.md)
- [Subpart B — Elections](/cfr/5/chVI-part1600-subpartB.md)
- [Subpart C — Program of Contributions](/cfr/5/chVI-part1600-subpartC.md)
- [Subpart D — Rollovers From Other Qualified Retirement Plans](/cfr/5/chVI-part1600-subpartD.md)
- [Subpart E — Automatic Enrollment Program](/cfr/5/chVI-part1600-subpartE.md)