---
kind: "unit"
title: "9"
title_heading: "Animals and Animal Products"
key: "chI"
level: "chapter"
label: "Chapter I"
heading: "Animal and Plant Health Inspection Service, Department of Agriculture"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/9/chI"
sections_count: 1214
---

# Chapter I — Animal and Plant Health Inspection Service, Department of Agriculture

Title 9 C.F.R. — Animals and Animal Products

## Contents

- [Subchapter A — Animal Welfare](/cfr/9/chI-subchA.md)
- [Subchapter B — Cooperative Control and Eradication of Livestock or Poultry Diseases](/cfr/9/chI-subchB.md)
- [Subchapter C — Interstate Transportation of Animals (including Poultry) and Animal Products](/cfr/9/chI-subchC.md)
- [Subchapter D — Exportation and Importation of Animals (including Poultry) and Animal Products](/cfr/9/chI-subchD.md)
- [Subchapter E — Viruses, Serums, Toxins, and Analogous Products; Organisms and Vectors](/cfr/9/chI-subchE.md)
- [Subchapter F — User Fees](/cfr/9/chI-subchF.md)
- [Subchapter G — Livestock Improvement](/cfr/9/chI-subchG.md)
- [Subchapter H — Animal Breeds](/cfr/9/chI-subchH.md)
- [Subchapter I — Voluntary Inspection and Certification Service](/cfr/9/chI-subchI.md)
- [Subchapter J — Accreditation of Veterinarians and Suspension or Revocation of Such Accreditation](/cfr/9/chI-subchJ.md)
- [Subchapter K — Public Information](/cfr/9/chI-subchK.md)
- [Subchapter L — Swine Health Protection](/cfr/9/chI-subchL.md)