---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch6A/schII/ptF"
level: "part"
label: "Part F"
heading: "Licensing of Biological Products and Clinical Laboratories"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch6A-schII-ptF"
sections_count: 13
---

# Part F — Licensing of Biological Products and Clinical Laboratories

Title 42 — The Public Health and Welfare › Chapter 6A — Public Health Service › Subchapter II — General Powers and Duties

## Contents

- [Subpart 1 — biological products](/usc/42/ch6A-schII-ptF-spt1.md)
- [Subpart 2 — clinical laboratories](/usc/42/ch6A-schII-ptF-spt2.md)
- [Subpart 3 — mammography facilities](/usc/42/ch6A-schII-ptF-spt3.md)
