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Comment ClosedFAA· Federal Aviation AdministrationProposed RuleFAA-2025-5666

Requirements for Interference-Tolerant Radio Altimeter Systems

Introduced January 7, 2026Comment period ends March 10, 2026View on regulations.gov ↗

What This Means

The FAA is establishing requirements for radio altimeter systems that can tolerate electromagnetic interference, improving aircraft safety equipment.

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Details

TypeFederal Regulation
AgencyFAA · Federal Aviation Administration
DocketFAA-2025-5666
Regulations.gov IDFAA-2025-5666-0001
IntroducedJanuary 7, 2026
Comment DeadlineMarch 10, 2026