---
kind: "unit"
title: "48"
title_heading: "Federal Acquisition Regulations System"
key: "ch18/subchC"
level: "subchap"
label: "Subchapter C"
heading: "Contracting Methods and Contract Types"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/48/ch18-subchC"
sections_count: 58
---

# Subchapter C — Contracting Methods and Contract Types

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

## Contents

- [Part 1813 — Simplified Acquisition Procedures](/cfr/48/ch18-subchC-part1813.md)
- [Part 1814 — Sealed Bidding](/cfr/48/ch18-subchC-part1814.md)
- [Part 1815 — Contracting by Negotiation](/cfr/48/ch18-subchC-part1815.md)
- [Part 1816 — Types of Contracts](/cfr/48/ch18-subchC-part1816.md)
- [Part 1817 — Special Contracting Methods](/cfr/48/ch18-subchC-part1817.md)