FAAFinal Rule
Instrument Flight Rules Altitudes; Miscellaneous Amendments
Transportation
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Summary
This Federal Aviation Administration rule updates the altitude requirements for planes flying using instruments during bad weather or low visibility conditions. The changes ensure pilots have clearer, safer guidance on how high they need to fly in different areas to avoid mountains, buildings, and other obstacles.
Key Points
- 1Updates the minimum altitudes that instrument-flying aircraft must maintain in various regions across the United States
- 2Applies to commercial airlines, cargo planes, and other aircraft that rely on instruments rather than visual references to navigate
- 3Makes altitude rules more consistent and corrects outdated altitude requirements that didn't match current terrain and obstacles
- 4Improves aviation safety by ensuring planes maintain adequate clearance from mountains, tall structures, and other hazards
- 5Requires pilots and airlines to update their flight planning procedures to follow the new altitude standards
Impact Assessment
If you are a pilot or airline operator, this means you will follow updated altitude guidance for instrument flight rules to ensure safer operations in poor weather conditions.
Impact Level
Routine
Geographic Scope
National
Compliance Cost
Minimal
Who is Affected
Transportation CompaniesManufacturersWorkers/Laborers
Key Dates
Published
May 22, 2025
Regulatory Connections
Authorized By
Amends CFR Sections
14 CFR Part 91
Other Documents in This Rulemaking (FAA-2013-0259)
FAATransportation
IFR Altitudes; Miscellaneous Amendments
FAATransportation
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
FAATransportation
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
FAATransportation
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.
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