91.853—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) of this subpart, unless that airplane has been shown to comply with Stage 3 or Stage 4 noise levels.

Code of Federal Regulations

[Doc. No. FAA-2003-16526, 70 FR 38749, July 5, 2005]