; (B) engages in meaningful, solution-driven dialogue with the community board; and (C) serves as the liaison between the FAA and the community board. (9) Impact The term impact means noise, air pollution emissions, or any other aviation-related impact identified by a community coming from an aircraft and that is affecting a community or its residents. (10) Route The term route includes both the lateral trajectory and altitude of flight paths as demonstrated by actual and comprehensive radar flight track data in addition to published routes.