Rules › FAA-2025-5666

Requirements for Interference-Tolerant Radio Altimeter Systems

Proposed rule from the Transportation Department, Federal Aviation Administration (docket FAA-2025-5666). 32 comment letters from companies and organizations are listed below.

Agency
Transportation Department, Federal Aviation Administration
Docket
FAA-2025-5666
Published
2026-01-07
Comments due
2026-03-09
Status
Final rule published July 31, 2026
Total public comments
50
Letters listed here
32

Federal Register notice ↗ · Docket on Regulations.gov ↗ · Final rule ↗

Who commented, by industry

Transportation & Logistics 13 Manufacturing & Chemicals 9 Other 7 Technology, Media & Telecom 2 Labor Unions 1

Who commented

American Association of Airport Executives Trade or professional group Transportation & Logistics

filed as “American Association of Airport Executives (AAAE)” · filed 2026-03-10

CTIA Trade or professional group Technology, Media & Telecom

filed 2026-03-10

The Boeing Company Company Manufacturing & Chemicals

filed 2026-03-09

Regional Airline Association Trade or professional group Transportation & Logistics

filed 2026-03-09

Aerospace Industries Association Trade or professional group Manufacturing & Chemicals

filed 2026-03-09

Aviation Spectrum Resources, Inc. Company Transportation & Logistics

filed 2026-03-09

Airbus Helicopters Company Transportation & Logistics

filed 2026-03-09

Cargo Airline Association Trade or professional group Transportation & Logistics

filed 2026-03-09

Embraer S.A. Company Manufacturing & Chemicals

filed 2026-03-09

KLM Royal Dutch Airlines Company Transportation & Logistics

filed 2026-03-09

United Airlines Company Transportation & Logistics

filed 2026-03-09

Airlines For America (A4A) Company Transportation & Logistics

filed as “Airlines for America (A4A)” · filed 2026-03-09

Competitive Carriers Association (CCA) Trade or professional group Technology, Media & Telecom

filed as “Competitive Carriers Association” · filed 2026-03-09

General Aviation Manufacturers Association (GAMA) Trade or professional group Manufacturing & Chemicals

filed 2026-03-09

Honeywell International Inc. Company Other

filed 2026-03-09

Lufthansa Group Company Other

filed 2026-03-09

Air Line Pilots Association, Int'l Labor union Labor Unions

filed 2026-03-09

Lockheed Martin Corporation Company Manufacturing & Chemicals

filed 2026-03-09

Gulfstream Aerospace Corporation Company Manufacturing & Chemicals

filed 2026-03-09

Garmin Intl. Company Other

filed 2026-03-09

Emirates Airlines Company Transportation & Logistics

filed 2026-03-09

DASSAULT AVIATION Company Manufacturing & Chemicals

filed 2026-03-09

All Nippon Airways (ANA) Company Transportation & Logistics

filed as “ALL NIPPON AIRWAYS CO.,LTD” · filed 2026-03-09

Air Transport Services Group Inc. Company Transportation & Logistics

filed 2026-03-09

ATR Company Manufacturing & Chemicals

filed 2026-03-06

EASA Company Other

filed 2026-03-06

Singapore Airlines Ltd Company Transportation & Logistics

filed 2026-03-06

Virgin Atlantic Airways Ltd Company Other

filed 2026-03-06

Bombardier Inc. Company Manufacturing & Chemicals

filed as “Bombardier” · filed 2026-03-05

Cathay Pacific Airways Ltd Company Other

filed 2026-03-04

Turkish Airlines Company Transportation & Logistics

filed as “Turkish Airlines Inc.” · filed 2026-03-03

Deep Blue Avionics Company Other

filed 2026-02-24