---
kind: "unit"
title: "15"
title_heading: "Commerce and Trade"
key: "ch56A"
level: "chapter"
label: "Chapter 56A"
heading: "Global Change Research"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/15/ch56A"
sections_count: 13
---

# Chapter 56A — Global Change Research

Title 15 — Commerce and Trade

## Sections

- [§2921. Definitions](/usc/15/2921.md)

## Contents

- [Subchapter I — United States Global Change Research Program](/usc/15/ch56A-schI.md)
- [Subchapter II — International Cooperation in Global Change Research](/usc/15/ch56A-schII.md)
- [Subchapter III — Growth Decision Aid](/usc/15/ch56A-schIII.md)