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Part 93
§ 93.121

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14 CFR · Part 93

14 CFR § 93.121

Applicability.

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Read in Subpart K

Part 93 Contents

Subpart A: General
Subpart D: Anchorage, Alaska, Terminal Area
Subpart E: Flight Restrictions in the Vicinity of Niagara Falls, New York
Subpart F: Valparaiso, Florida, Terminal Area
Subpart G: Special Flight Rules in the Vicinity of Los Angeles International Airport
Subpart J: Lorain County Regional Airport Traffic Rule
Subpart K: High Density Traffic Airports
Subpart M: Ketchikan International Airport Traffic Rule
Subpart N: Pearson Field (Vancouver, WA) Airport Traffic Rule
Subpart O: Special Flight Rules in the Vicinity of Luke AFB, AZ
Subpart S: Allocation of Commuter and Air Carrier IFR Operations at High Density Traffic Airports
Subpart T: Ronald Reagan Washington National Airport Traffic Rules
Subpart U: Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ
Appendix to Subpart U of Part 93: Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ
Appendix A to Subpart U of Part 93: GCNP Quiet Aircraft Technology Designation
Subpart V: Washington, DC Metropolitan Area Special Flight Rules Area
Subpart W: New York Class B Airspace Hudson River and East River Exclusion Special Flight Rules Area
Subpart X: Flight Restrictions in the Vicinity of Ronald Reagan Washington National Airport

This subpart designates high density traffic airports and prescribes air traffic rules for operating aircraft, other than helicopters, to or from those airports.

Reflects the eCFR edition current as of October 15, 2026. Retrieved from ecfr.gov on October 29, 2026.

Primary Source

Official Source (14 CFR · Part 93)