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e-CFR data is current as of July 9, 2020

Title 14Chapter ISubchapter FPart 91Subpart I → §91.821


Title 14: Aeronautics and Space
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.

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