---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch155/schI"
level: "subchapter"
label: "Subchapter I"
heading: "Earth Science"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch155-schI"
sections_count: 3
---

# Subchapter I — Earth Science

Title 42 — The Public Health and Welfare › Chapter 155 — Aeronautics and Space Activities

## Sections

- [§17711. Repealed.](/usc/42/17711.md)
- [§17713. Repealed or Omitted](/usc/42/17713.md)
- [§17714. Repealed.](/usc/42/17714.md)