FAAFinal Rule

IFR Altitudes; Miscellaneous Amendments

TransportationOther

Summary

The FAA updated rules about the altitudes that airplanes must fly at during instrument flight conditions to improve safety and reduce conflicts between aircraft. These changes clarify specific altitude requirements for different types of flights and airspace, which helps prevent mid-air collisions and makes air traffic management more efficient.

Key Points

  • 1Updates specific altitude rules for planes flying in bad weather or low visibility when relying on instruments rather than seeing landmarks
  • 2Applies to commercial airlines, private pilots, and other aircraft operating under instrument flight rules (IFR)
  • 3Includes miscellaneous technical corrections to bring altitude standards up to current safety and operational standards
  • 4Helps air traffic controllers better manage where planes fly and reduces the risk of aircraft colliding with each other
  • 5Changes took effect after the February 2026 publication date for airlines and pilots to follow new altitude guidelines

Key Dates

Published

February 18, 2026

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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