---
kind: "unit"
title: "5"
title_heading: "Administrative Personnel"
key: "chVI/part1640"
level: "part"
label: "Part 1640"
heading: "Periodic Participant Statements"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/5/chVI-part1640"
sections_count: 6
---

# Part 1640 — Periodic Participant Statements

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

## Sections

- [§1640.1. Definitions.](/cfr/5/1640.1.md)
- [§1640.2. Information regarding account.](/cfr/5/1640.2.md)
- [§1640.3. Statement of individual account.](/cfr/5/1640.3.md)
- [§1640.4. Account transactions.](/cfr/5/1640.4.md)
- [§1640.5. TSP core fund information.](/cfr/5/1640.5.md)
- [§1640.6. Methods of providing information.](/cfr/5/1640.6.md)