IFR Enroute Operations
IFR Enroute Operations The National Airspace System (NAS) is the network of United States airspace: air navigation facilities, equipment, services, airports or landing areas, aeronautical charts, information/services, rules, regulations, procedures, technical information, manpower, and material. This chapter is a general discussion of: Airspace classification Instrument charts. Enroute and terminal procedures. Including operations within the NAS. […]
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