---
kind: "unit"
title: "48"
title_heading: "Federal Acquisition Regulations System"
key: "ch18/subchA"
level: "subchap"
label: "Subchapter A"
heading: "General"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/48/ch18-subchA"
sections_count: 26
---

# Subchapter A — General

Title 48 C.F.R. — Federal Acquisition Regulations System › Chapter 18 — National Aeronautics and Space Administration

## Contents

- [Part 1800 — Part 1800 [reserved]](/cfr/48/ch18-subchA-part1800.md)
- [Part 1801 — Federal Acquisition Regulations System](/cfr/48/ch18-subchA-part1801.md)
- [Part 1803 — Improper Business Practices and Personal Conflicts of Interest](/cfr/48/ch18-subchA-part1803.md)
- [Part 1804 — Administrative Matters](/cfr/48/ch18-subchA-part1804.md)