---
kind: "unit"
title: "42"
title_heading: "Public Health"
key: "chI/subchH"
level: "subchap"
label: "Subchapter H"
heading: "Health Assessments and Health Effects Studies of Hazardous Substances Releases and Facilities"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/42/chI-subchH"
sections_count: 114
---

# Subchapter H — Health Assessments and Health Effects Studies of Hazardous Substances Releases and Facilities

Title 42 C.F.R. — Public Health › Chapter I — Public Health Service, Department of Health and Human Services

## Contents

- [Part 90 — Administrative Functions, Practices, and Procedures](/cfr/42/chI-subchH-part90.md)
- [Part 93 — Public Health Service Policies on Research Misconduct](/cfr/42/chI-subchH-part93.md)