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  2. Prohibited airspace - Wikipedia

    en.wikipedia.org/wiki/Prohibited_airspace

    Such areas are established for security or other reasons associated with the national welfare. These areas are published in the Federal Register and are depicted on aeronautical charts." Part of a terminal area chart, showing the prohibited/restricted airspace surrounding Camp David. Some prohibited airspace may be supplemented via NOTAMs.

  3. Restricted airspace - Wikipedia

    en.wikipedia.org/wiki/Restricted_airspace

    Section of the Sectional Aeronautical Chart for Washington 90th edition, showing the restricted area R-5002 around Warren Grove, New Jersey. Restricted airspace is an area of airspace typically used by the military in which the local controlling authorities have determined that air traffic must be restricted or prohibited for safety or security concerns.

  4. Special use airspace - Wikipedia

    en.wikipedia.org/wiki/Special_use_airspace

    Prohibited Area P-40 near Camp David on an aeronautical chart. All permanent SUA areas, except for controlled firing areas, are depicted on aeronautical charts, including sectional aeronautical charts , VFR terminal area charts , and applicable en-route charts , accompanied with these areas' respective the hours of operation, altitudes, and the ...

  5. Airspace class (United States) - Wikipedia

    en.wikipedia.org/wiki/Airspace_class_(United_States)

    There are areas where class E airspace begins at either the surface (SFC) or 700 AGL, these areas are used to transition between the terminal and en-route environments (around non-towered airports). These areas are designated on sectional charts. Most airspace in the United States is class E.

  6. Airspace - Wikipedia

    en.wikipedia.org/wiki/Airspace

    Prohibited areas contain airspace of defined dimensions within which the flight of aircraft is prohibited. Such areas are established for security or other reasons associated with the national welfare. Prohibited areas in the United States are published in the Federal Register and are depicted on aeronautical charts. The area is charted as a "P ...

  7. Airspace class - Wikipedia

    en.wikipedia.org/wiki/Airspace_class

    Special Airspace: these may limit pilot operation in certain areas. These consist of Prohibited areas, Restricted areas, Warning Areas, MOAs (military operation areas), Alert areas and Controlled firing areas (CFAs), all of which can be found on the flight charts. Classes A–E are referred to as controlled airspace.

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    mail.aol.com

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  9. National Security Area - Wikipedia

    en.wikipedia.org/wiki/National_Security_Area

    On VFR sectional charts, NSAs are delimited by a heavy dashed magenta border and a special notation. When not referring to aviation, a National Security Area is a designated area temporarily placed under the command of the National Nuclear Security Administration .