Code of Federal Regulations

Title 14 - Aeronautics and Space
Volume: 2Date: 2024-01-01Original Date: 2024-01-01Title: Section 91.821 - Civil supersonic airplanes: Noise limits.Context: Title 14 - Aeronautics and Space. CHAPTER I - FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED). SUBCHAPTER F - AIR TRAFFIC AND GENERAL OPERATING RULES. PART 91 - GENERAL OPERATING AND FLIGHT RULES. Subpart I - Operating Noise Limits.
§ 91.821 Civil supersonic airplanes: Noise limits. Except for Concorde airplanes having flight time before January 1, 1980, no person may operate in the United States, a civil supersonic airplane that does not comply with Stage 2 noise limits of part 36 in effect on October 13, 1977, using applicable trade-off provisions.