---
kind: "unit"
title: "9"
title_heading: "Animals and Animal Products"
key: "chI/subchA/part2/subpartB"
level: "subpart"
label: "Subpart B"
heading: "Registration"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/9/chI-subchA-part2-subpartB"
sections_count: 3
---

# Subpart B — Registration

Title 9 C.F.R. — Animals and Animal Products › Chapter I — Animal and Plant Health Inspection Service, Department of Agriculture › Subchapter A — Animal Welfare › Part 2 — Regulations

## Sections

- [§2.25. Requirements and procedures.](/cfr/9/2.25.md)
- [§2.26. Acknowledgment of regulations and standards.](/cfr/9/2.26.md)
- [§2.27. Notification of change of operation.](/cfr/9/2.27.md)