---
kind: "unit"
title: "28"
title_heading: "Judicial Administration"
key: "chI/part17"
level: "part"
label: "Part 17"
heading: "Classified National Security Information and Access to Classified Information"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/28/chI-part17"
sections_count: 30
---

# Part 17 — Classified National Security Information and Access to Classified Information

Title 28 C.F.R. — Judicial Administration › Chapter I — Department of Justice

## Sections

- [§17.1. Purpose.](/cfr/28/17.1.md)
- [§17.2. Scope.](/cfr/28/17.2.md)
- [§17.3. Definitions.](/cfr/28/17.3.md)

## Contents

- [Subpart A — Administration](/cfr/28/chI-part17-subpartA.md)
- [Subpart B — Classified Information](/cfr/28/chI-part17-subpartB.md)
- [Subpart C — Access to Classified Information](/cfr/28/chI-part17-subpartC.md)