---
kind: "unit"
title: "9"
title_heading: "Animals and Animal Products"
key: "chI/subchA/part2/subpartE"
level: "subpart"
label: "Subpart E"
heading: "Identification of Animals"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/9/chI-subchA-part2-subpartE"
sections_count: 6
---

# Subpart E — Identification of Animals

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

- [§2.50. Time and method of identification.](/cfr/9/2.50.md)
- [§2.51. Form of official tag.](/cfr/9/2.51.md)
- [§2.52. How to obtain tags.](/cfr/9/2.52.md)
- [§2.53. Use of tags.](/cfr/9/2.53.md)
- [§2.54. Lost tags.](/cfr/9/2.54.md)
- [§2.55. Removal and disposal of tags.](/cfr/9/2.55.md)