Regulations last checked for updates: Jan 30, 2026

Title 14 - Aeronautics and Space last revised: Dec 19, 2026
All TitlesTitle 14Chapter IPart 93Subpart X - Subpart X—Flight Restrictions in the Vicinity of Ronald Reagan Washington National Airport
View all text of Subpart X [§ 93.371 - § 93.375]
§ 93.371 - Applicability.

This subpart prescribes rules applicable to helicopters or powered-lift operating in the vertical-lift flight mode operating in the Ronald Reagan Washington National Airport Flight Restrictions Area described in § 93.373.

authority: 49 U.S.C. 106(f), 40103, 40106, 40109, 40113, 44502, 44514, 44701, 44715, 44719, 46301
cite as: 14 CFR 93.371
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