Final compliance: Civil subsonic airplanes.
        
        
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            Law
          
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                CFR 14
              
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                Aeronautics and Space
              
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                Federal Aviation Administration, Department of Transportation
              
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                Air Traffic and General Operating Rules
              
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                General Operating and Flight Rules
              
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                Operating Noise Limits
              
- Final compliance: Civil subsonic airplanes.
            
  Except as provided in § 91.873, after December 31, 1999, no person shall operate to or from any airport in the contiguous United States any airplane subject to § 91.801(c), unless that airplane has been shown to comply with Stage 3, Stage 4, or Stage 5 noise levels. 
  [Docket FAA-2015-3782, Amdt. 91-349, 82 FR 46132, Oct. 4, 2017] 
          
           
           
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