CFR›Title 14›Chapter I›Part 36›Subpart D ContainsSection 36.301CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart D—Noise Limits for Supersonic Transport Category Airplanes Sections 36.301 § 36.301 Noise limits: Concorde. Previous B Subpart B—Transport Category Large Airplanes and Jet Airplanes Next F Subpart F—Propeller Driven Small Airplanes and Propeller-Driven, Commuter Category Airplanes