---
kind: "unit"
title: "1"
title_heading: "General Provisions"
key: "chI/subchE/part21"
level: "part"
label: "Part 21"
heading: "Preparation of Documents Subject to Codification"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/1/chI-subchE-part21"
sections_count: 26
---

# Part 21 — Preparation of Documents Subject to Codification

Title 1 C.F.R. — General Provisions › Chapter I — Administrative Committee of the Federal Register › Subchapter E — Preparation, Transmittal, and Processing of Documents

## Contents

- [Subpart A — General](/cfr/1/chI-subchE-part21-subpartA.md)
- [Subpart B — Citations of Authority](/cfr/1/chI-subchE-part21-subpartB.md)