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  2. Restricted military area - Wikipedia

    en.wikipedia.org/wiki/Restricted_military_area

    Military area sign in four languages (Polish, English, German and Russian) in Westerplatte. A restricted military area or military out-of-bounds area is an area under military jurisdiction where special security measures are used to prevent unauthorized entry. [1]

  3. Giant Killer (call sign) - Wikipedia

    en.wikipedia.org/wiki/Giant_Killer_(call_sign)

    The call sign is commonly published in NOTAMs that designate restricted airspace reserved for military flight operations or combat exercises where normal airspace operating rules do not apply. [2] Prior to the introduction of the call sign, standardized identification methods for military controllers holding operating authority over a specific ...

  4. Military exclusion zone - Wikipedia

    en.wikipedia.org/wiki/Military_exclusion_zone

    A military exclusion zone (MEZ) is an area in the immediate vicinity of a military action established by a country to prevent the unauthorized entry of civilian personnel/equipment for their own safety or to protect natural assets already in place in the zone. It is also established to prevent an enemy from acquiring any material which could ...

  5. United States National Radio Quiet Zone - Wikipedia

    en.wikipedia.org/wiki/United_States_National...

    The NRQZ includes portions of West Virginia and Virginia and a small part of Maryland. The National Radio Quiet Zone (NRQZ) is a large area of land in the United States designated as a radio quiet zone, in which radio transmissions are restricted by law to facilitate scientific research and the gathering of military intelligence.

  6. Fallon Range Training Complex - Wikipedia

    en.wikipedia.org/wiki/Fallon_Range_Training_Complex

    The Fallon Range Training Complex (FRTC) is a United States Navy military area with four separate training ranges [plus] an integrated air defense system consisting of thirty-seven real or simulated radars throughout the Dixie Valley area of Nevada. The entire FRTC is also instrumented with a Tactical Aircrew Combat Training System (TACTS).

  7. Closed city - Wikipedia

    en.wikipedia.org/wiki/Closed_city

    The Frontier Closed Area (FCA) is a restricted zone along the northern border of Hong Kong, serving as a buffer between the closed border and the rest of the territory. Access to this area requires a Closed Area Permit. From 1951 to 2012, the FCA encompassed an area of 28 square kilometres, containing numerous villages.

  8. 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.

  9. Exclusion zone - Wikipedia

    en.wikipedia.org/wiki/Exclusion_zone

    Per the United States Department of Defense, an exclusion zone is a territory where an authority prohibits specific activities in a specific geographic area (see military exclusion zone). [1] These temporary or permanent zones are created for control of populations for safety, crowd control, or military purposes, or as a border zone .