---
kind: "unit"
title: "48"
title_heading: "Federal Acquisition Regulations System"
key: "ch25/subchA"
level: "subchap"
label: "Subchapter A"
heading: "General"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/48/ch25-subchA"
sections_count: 11
---

# Subchapter A — General

Title 48 C.F.R. — Federal Acquisition Regulations System › Chapter 25 — National Science Foundation

## Contents

- [Part 2500 — Part 2500 [reserved]](/cfr/48/ch25-subchA-part2500.md)
- [Part 2501 — Federal Acquisition Regulations System](/cfr/48/ch25-subchA-part2501.md)