---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchE/part173"
level: "part"
label: "Part 173"
heading: "Procedures Governing the Rescission of State Primary Enforcement Responsibility for Pesticide Use Violations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchE-part173"
sections_count: 9
---

# Part 173 — Procedures Governing the Rescission of State Primary Enforcement Responsibility for Pesticide Use Violations

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

## Sections

- [§173.1. Applicability.](/cfr/40/173.1.md)
- [§173.2. Definitions.](/cfr/40/173.2.md)
- [§173.3. Initiation of rescission proceedings.](/cfr/40/173.3.md)
- [§173.4. Informal conference and settlement.](/cfr/40/173.4.md)
- [§173.5. Request for hearing.](/cfr/40/173.5.md)
- [§173.6. Publication of the notice; scheduling the hearing.](/cfr/40/173.6.md)
- [§173.7. Hearing and recommended decision.](/cfr/40/173.7.md)
- [§173.8. Final order.](/cfr/40/173.8.md)
- [§173.9. Judicial review.](/cfr/40/173.9.md)