---
kind: "unit"
title: "32"
title_heading: "National Defense"
key: "subtA/chI/subchF/part155"
level: "part"
label: "Part 155"
heading: "Defense Industrial Personnel Security Clearance Program"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/32/subtA-chI-subchF-part155"
sections_count: 6
---

# Part 155 — Defense Industrial Personnel Security Clearance Program

Title 32 C.F.R. — National Defense › Subtitle A — Department of Defense › Chapter I — Office of the Secretary of Defense › Subchapter F — Security

## Sections

- [§155.1. Purpose.](/cfr/32/155.1.md)
- [§155.2. Applicability and scope.](/cfr/32/155.2.md)
- [§155.3. Definitions.](/cfr/32/155.3.md)
- [§155.4. Policy.](/cfr/32/155.4.md)
- [§155.5. Responsibilities.](/cfr/32/155.5.md)
- [§155.6. Procedures.](/cfr/32/155.6.md)