---
kind: "unit"
title: "50"
title_heading: "War and National Defense"
key: "ch44/schVI"
level: "subchapter"
label: "Subchapter VI"
heading: "Access to Classified Information"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/50/ch44-schVI"
sections_count: 5
---

# Subchapter VI — Access to Classified Information

Title 50 — War and National Defense › Chapter 44 — National Security

## Sections

- [§3161. Procedures](/usc/50/3161.md)
- [§3162. Requests by authorized investigative agencies](/usc/50/3162.md)
- [§3162a. Security Executive Agent](/usc/50/3162a.md)
- [§3163. Exceptions](/usc/50/3163.md)
- [§3164. Definitions](/usc/50/3164.md)