{"data":{"id":"us/14-cfr-91.881","jurisdiction":"us","citation":"14 CFR 91.881","heading":"Final compliance: Civil subsonic jet airplanes weighing 75,000 pounds or less.","body":"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.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER F—AIR TRAFFIC AND GENERAL OPERATING RULES","PART 91—GENERAL OPERATING AND FLIGHT RULES","Subpart I—Operating Noise Limits"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"0b456883511906b4344b65f019cff963ae3ccfc8f7ecaa0cfa1217d71ec3227d","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-91.879-91.880","next":"us/14-cfr-91.883"},"notice":"GroundRules: Original legal text. Not legal advice."}