---
kind: "unit"
title: "48"
title_heading: "Federal Acquisition Regulations System"
key: "ch5/subchA"
level: "subchap"
label: "Subchapter A"
heading: "General"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/48/ch5-subchA"
sections_count: 25
---

# Subchapter A — General

Title 48 C.F.R. — Federal Acquisition Regulations System › Chapter 5 — General Services Administration

## Contents

- [Part 500 — Part 500 [reserved]](/cfr/48/ch5-subchA-part500.md)
- [Part 501 — General Services Administration Acquisition Regulation System](/cfr/48/ch5-subchA-part501.md)
- [Part 502 — Definitions of Words and Terms](/cfr/48/ch5-subchA-part502.md)
- [Part 503 — Improper Business Practices and Personal Conflicts of Interest](/cfr/48/ch5-subchA-part503.md)
- [Part 504 — Administrative Matters](/cfr/48/ch5-subchA-part504.md)