---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchA/part1/subpartO"
level: "subpart"
label: "Subpart O"
heading: "Sanitary Transportation of Human and Animal Food"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchA-part1-subpartO"
sections_count: 18
---

# Subpart O — Sanitary Transportation of Human and Animal Food

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter A — General › Part 1 — General Enforcement Regulations

## Sections

- [§1.900. Who is subject to this subpart?](/cfr/21/1.900.md)
- [§1.902. How do the criteria and definitions in this subpart apply under the Federal Food, Drug, and Cosmetic Act?](/cfr/21/1.902.md)
- [§1.904. What definitions apply to this subpart?](/cfr/21/1.904.md)
- [§1.906. What requirements apply to vehicles and transportation equipment?](/cfr/21/1.906.md)
- [§1.908. What requirements apply to transportation operations?](/cfr/21/1.908.md)
- [§1.910. What training requirements apply to carriers engaged in transportation operations?](/cfr/21/1.910.md)
- [§1.912. What record retention and other records requirements apply to shippers, receivers, loaders, and carriers engaged in transportation operations?](/cfr/21/1.912.md)
- [§1.914. Under what circumstances will we waive a requirement of this subpart?](/cfr/21/1.914.md)
- [§1.916. When will we consider whether to waive a requirement of this subpart?](/cfr/21/1.916.md)
- [§1.918. What must be included in the Statement of Grounds in a petition requesting a waiver?](/cfr/21/1.918.md)
- [§1.920. What information submitted in a petition requesting a waiver or submitted in comments on such a petition is publicly available?](/cfr/21/1.920.md)
- [§1.922. Who will respond to a petition requesting a waiver?](/cfr/21/1.922.md)
- [§1.924. What process applies to a petition requesting a waiver?](/cfr/21/1.924.md)
- [§1.926. Under what circumstances may we deny a petition requesting a waiver?](/cfr/21/1.926.md)
- [§1.928. What process will we follow when waiving a requirement of this subpart on our own initiative?](/cfr/21/1.928.md)
- [§1.930. When will a waiver that we grant become effective?](/cfr/21/1.930.md)
- [§1.932. Under what circumstances may we modify or revoke a waiver?](/cfr/21/1.932.md)
- [§1.934. What procedures apply if we determine that a waiver should be modified or revoked?](/cfr/21/1.934.md)