Final compliance: Civil subsonic jet airplanes weighing 75,000 pounds or less.

CFR · 2024-01-01 · US · Title 14

Except as provided in § 91.883, after December 31, 2015, a person may not operate to or from an airport in the contiguous United States a civil subsonic jet airplane subject to § 91.801(e) of this subpart that weighs less than 75,000 pounds unless that airplane has been shown to comply with Stage 3, Stage 4, or Stage 5 noise levels.

official document · source cfr-2024 · id 14:§ 91.881