---
kind: "unit"
title: "14"
title_heading: "Aeronautics and Space"
key: "chI/subchC/part21/subpartP"
level: "subpart"
label: "Subpart P"
heading: "Special Federal Aviation Regulations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/14/chI-subchC-part21-subpartP"
sections_count: 1
---

# Subpart P — Special Federal Aviation Regulations

Title 14 C.F.R. — Aeronautics and Space › Chapter I — Federal Aviation Administration, Department of Transportation › Subchapter C — Aircraft › Part 21 — Certification Procedures for Products and Articles

## Sections

- [§21.700. SFAR No. 111—Lavatory Oxygen Systems.](/cfr/14/21.700.md)