---
kind: "unit"
title: "14"
title_heading: "Aeronautics and Space"
key: "chIII/subchB/part406"
level: "part"
label: "Part 406"
heading: "Investigations, Enforcement, and Administrative Review"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/14/chIII-subchB-part406"
sections_count: 40
---

# Part 406 — Investigations, Enforcement, and Administrative Review

Title 14 C.F.R. — Aeronautics and Space › Chapter III — Commercial Space Transportation, Federal Aviation Administration, Department of Transportation › Subchapter B — Procedure

## Contents

- [Subpart A — Investigations and Enforcement](/cfr/14/chIII-subchB-part406-subpartA.md)
- [Subpart B — Rules of Practice in FAA Space Transportation Adjudications](/cfr/14/chIII-subchB-part406-subpartB.md)