---
kind: "unit"
title: "14"
title_heading: "Aeronautics and Space"
key: "chI/subchF/part91"
level: "part"
label: "Part 91"
heading: "General Operating and Flight Rules"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/14/chI-subchF-part91"
sections_count: 287
---

# Part 91 — General Operating and Flight Rules

Title 14 C.F.R. — Aeronautics and Space › Chapter I — Federal Aviation Administration, Department of Transportation › Subchapter F — Air Traffic and General Operating Rules

## Contents

- [Subpart A — General](/cfr/14/chI-subchF-part91-subpartA.md)
- [Subpart B — Flight Rules](/cfr/14/chI-subchF-part91-subpartB.md)
- [Subpart C — Equipment, Instrument, and Certificate Requirements](/cfr/14/chI-subchF-part91-subpartC.md)
- [Subpart D — Special Flight Operations](/cfr/14/chI-subchF-part91-subpartD.md)
- [Subpart E — Maintenance, Preventive Maintenance, and Alterations](/cfr/14/chI-subchF-part91-subpartE.md)
- [Subpart F — Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft](/cfr/14/chI-subchF-part91-subpartF.md)
- [Subpart G — Additional Equipment and Operating Requirements for Large and Transport Category Aircraft](/cfr/14/chI-subchF-part91-subpartG.md)
- [Subpart H — Foreign Aircraft Operations and Operations of U.S.-Registered Civil Aircraft Outside of the United States; and Rules Governing Persons on Board Such Aircraft](/cfr/14/chI-subchF-part91-subpartH.md)
- [Subpart I — Operating Noise Limits](/cfr/14/chI-subchF-part91-subpartI.md)
- [Subpart J — Waivers](/cfr/14/chI-subchF-part91-subpartJ.md)
- [Subpart K — Fractional Ownership Operations](/cfr/14/chI-subchF-part91-subpartK.md)
- [Subpart L — Continued Airworthiness and Safety Improvements](/cfr/14/chI-subchF-part91-subpartL.md)
- [Subpart M — Special Federal Aviation Regulations](/cfr/14/chI-subchF-part91-subpartM.md)
- [Subpart N — Mitsubishi MU-2B Series Special Training, Experience, and Operating Requirements](/cfr/14/chI-subchF-part91-subpartN.md)