---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch102/schI"
level: "subchapter"
label: "Subchapter I"
heading: "General Provisions"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch102-schI"
sections_count: 3
---

# Subchapter I — General Provisions

Title 42 — The Public Health and Welfare › Chapter 102 — Mental Health Systems

## Sections

- [§9411. Repealed.](/usc/42/9411.md)
- [§9412. Definitions](/usc/42/9412.md)
- [§9421...9423. Repealed.](/usc/42/9421...9423.md)