Sustainability and Environment
U.S. Stage 5 Noise Rules Go Into Effect December 31
FAA is adopting new Stage 5 noise standards for newly certified subsonic jet and transport category airplanes.

The FAA is adopting new Stage 5 noise standards for newly certified subsonic jet and transport category airplanes. This applies to any entity submitting an application for a new airplane type design with an mtow of 121,254 pounds or more starting on Dec. 31, 2017; or with an mtow of less than 121,254 pounds on or after Dec. 31, 2020.


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