Regulations last checked for updates: Dec 03, 2025

Title 14 - Aeronautics and Space last revised: Nov 03, 2025
All TitlesTitle 14Chapter IPart 189 - PART 189—USE OF FEDERAL AVIATION ADMINISTRATION COMMUNICATIONS SYSTEM
View all text of Part 189 [§ 189.1 - § 189.5]
§ 189.1 - Scope.

This part describes the kinds of messages that may be transmitted or relayed by FAA Flight Service Stations.

authority: 31 U.S.C. 9701; 49 U.S.C. 106(g), 40104, 40113, 44502, 45303
source: Docket 27778, 60 FR 39615, Aug. 2, 1995, unless otherwise noted.
cite as: 14 CFR 189.1
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