---
kind: "unit"
title: "14"
title_heading: "Aeronautics and Space"
key: "chI/subchG"
level: "subchap"
label: "Subchapter G"
heading: "Air Carriers and Operators for Compensation or Hire: Certification and Operations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/14/chI-subchG"
sections_count: 1010
---

# Subchapter G — Air Carriers and Operators for Compensation or Hire: Certification and Operations

Title 14 C.F.R. — Aeronautics and Space › Chapter I — Federal Aviation Administration, Department of Transportation

## Contents

- [Part 110 — General Requirements](/cfr/14/chI-subchG-part110.md)
- [Part 111 — Pilot Records Database](/cfr/14/chI-subchG-part111.md)
- [Part 112-116 — Parts 112-116 [reserved]](/cfr/14/chI-subchG-part112-116.md)
- [Part 117 — Flight and Duty Limitations and Rest Requirements: Flightcrew Members](/cfr/14/chI-subchG-part117.md)
- [Part 118 — Part 118 [reserved]](/cfr/14/chI-subchG-part118.md)
- [Part 119 — Certification: Air Carriers and Commercial Operators](/cfr/14/chI-subchG-part119.md)
- [Part 120 — Drug and Alcohol Testing Program](/cfr/14/chI-subchG-part120.md)
- [Part 121 — Operating Requirements: Domestic, Flag, and Supplemental Operations](/cfr/14/chI-subchG-part121.md)
- [Part 125 — Certification and Operations: Aircraft Having a Seating Capacity of 20 or More Passengers or a Maximum Payload Capacity of 6,000 Pounds or More; and Rules Governing Persons on Board Such Aircraft](/cfr/14/chI-subchG-part125.md)
- [Part 129 — Operations: Foreign Air Carriers and Foreign Operators of U.s.-Registered Aircraft Engaged in Common Carriage](/cfr/14/chI-subchG-part129.md)
- [Part 133 — Rotorcraft External-Load Operations](/cfr/14/chI-subchG-part133.md)
- [Part 135 — Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such Aircraft](/cfr/14/chI-subchG-part135.md)
- [Part 136 — Commercial Air Tours and National Parks Air Tour Management](/cfr/14/chI-subchG-part136.md)
- [Part 137 — Agricultural Aircraft Operations](/cfr/14/chI-subchG-part137.md)
- [Part 139 — Certification of Airports](/cfr/14/chI-subchG-part139.md)