---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchE/part172"
level: "part"
label: "Part 172"
heading: "Experimental Use Permits"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchE-part172"
sections_count: 26
---

# Part 172 — Experimental Use Permits

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter E — Pesticide Programs

## Contents

- [Subpart A — Federal Issuance of Experimental Use Permits](/cfr/40/chI-subchE-part172-subpartA.md)
- [Subpart B — State Issuance of Experimental Use Permits](/cfr/40/chI-subchE-part172-subpartB.md)
- [Subpart C — Notification for Certain Genetically Modified Microbial Pesticides](/cfr/40/chI-subchE-part172-subpartC.md)