---
kind: "unit"
title: "15"
title_heading: "Commerce and Trade"
key: "ch23"
level: "chapter"
label: "Chapter 23"
heading: "Dissemination of Technical, Scientific and Engineering Information"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/15/ch23"
sections_count: 8
---

# Chapter 23 — Dissemination of Technical, Scientific and Engineering Information

Title 15 — Commerce and Trade

## Sections

- [§1151. Purpose of chapter](/usc/15/1151.md)
- [§1152. Clearinghouse for technical information; removal of security classification](/usc/15/1152.md)
- [§1153. Rules, regulations, and fees](/usc/15/1153.md)
- [§1153a. Repealed.](/usc/15/1153a.md)
- [§1154. Reference of data to armed services and other Government agencies](/usc/15/1154.md)
- [§1155. General standards and limitations; preservation of security classification](/usc/15/1155.md)
- [§1156. Use of existing facilities](/usc/15/1156.md)
- [§1157. Relation to other provisions](/usc/15/1157.md)