---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch23/dA/schIX"
level: "subchapter"
label: "Subchapter IX"
heading: "Atomic Energy Licenses"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch23-dA-schIX"
sections_count: 13
---

# Subchapter IX — Atomic Energy Licenses

Title 42 — The Public Health and Welfare › Chapter 23 — Development and Control of Atomic Energy › Division A — Atomic Energy

## Sections

- [§2131. License required](/usc/42/2131.md)
- [§2132. Utilization and production facilities for industrial or commercial purposes](/usc/42/2132.md)
- [§2133. Commercial licenses](/usc/42/2133.md)
- [§2134. Medical, industrial, and commercial licenses](/usc/42/2134.md)
- [§2135. Antitrust provisions governing licenses](/usc/42/2135.md)
- [§2136. Classes of facilities](/usc/42/2136.md)
- [§2137. Operators’ licenses](/usc/42/2137.md)
- [§2138. Suspension of licenses during war or national emergency](/usc/42/2138.md)
- [§2139. Component and other parts of facilities](/usc/42/2139.md)
- [§2139a. Regulations implementing requirements relating to licensing for components and other parts of facilities](/usc/42/2139a.md)
- [§2140. Exclusions from license requirement](/usc/42/2140.md)
- [§2141. Licensing by Nuclear Regulatory Commission of distribution of special nuclear material, source material, and byproduct material by Department of Energy](/usc/42/2141.md)
- [§2142. Domestic medical isotope production](/usc/42/2142.md)