---
kind: "unit"
title: "1"
title_heading: "General Provisions"
key: "chII/part51"
level: "part"
label: "Part 51"
heading: "Incorporation by Reference"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/1/chII-part51"
sections_count: 6
---

# Part 51 — Incorporation by Reference

Title 1 C.F.R. — General Provisions › Chapter II — Office of the Federal Register

## Sections

- [§51.1. Policy.](/cfr/1/51.1.md)
- [§51.3. When will the Director approve a publication?](/cfr/1/51.3.md)
- [§51.5. How does an agency request approval?](/cfr/1/51.5.md)
- [§51.7. What publications are eligible?](/cfr/1/51.7.md)
- [§51.9. What is the proper language of incorporation?](/cfr/1/51.9.md)
- [§51.11. How does an agency change or remove an approved incorporation?](/cfr/1/51.11.md)