---
kind: "unit"
title: "9"
title_heading: "Animals and Animal Products"
key: "chI/subchI"
level: "subchap"
label: "Subchapter I"
heading: "Voluntary Inspection and Certification Service"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/9/chI-subchI"
sections_count: 8
---

# Subchapter I — Voluntary Inspection and Certification Service

Title 9 C.F.R. — Animals and Animal Products › Chapter I — Animal and Plant Health Inspection Service, Department of Agriculture

## Contents

- [Part 156 — Voluntary Inspection and Certification Service](/cfr/9/chI-subchI-part156.md)