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  2. Air Defense Identification Zone (North America) - Wikipedia

    en.wikipedia.org/wiki/Air_Defense_Identification...

    ADIZ boundaries for the United States and Canada as of 2018. ADIZ boundaries for Alaska. The Air Defense Identification Zone of North America is an air defense identification zone (ADIZ) that covers the airspace surrounding the United States and Canada – in which the ready identification, location, and control of civil aircraft over land or water is required in the interest of national ...

  3. File:DoD Instruction 4540-01 Use of International Civil ...

    en.wikipedia.org/wiki/File:DoD_Instruction_4540...

    Use of International Airspace by U.S. Military Aircraft and for Missile and Projectile Firings: Author: USD(P) Software used: Acrobat PDFMaker 10.1 for Word: Conversion program: Adobe PDF Library 10.0: Encrypted: no: Page size: 612 x 792 pts (letter) Version of PDF format: 1.5

  4. Air defense identification zone - Wikipedia

    en.wikipedia.org/wiki/Air_defense_identification...

    An air defense identification zone (ADIZ) is a region of airspace in which a country tries to identify, locate, and control aircraft in the interest of national security. [1] It is declared unilaterally [ 2 ] and may extend beyond a country's territory to give the country more time to respond to possibly hostile aircraft. [ 3 ]

  5. Canadian airspace - Wikipedia

    en.wikipedia.org/wiki/Canadian_airspace

    Canadian CF-18 escorts Soviet Tu-95 bomber, 1987. Canadian airspace is the region of airspace above the surface of the Earth within which Canada has jurisdiction. It falls within a region roughly defined as either the Canadian land mass, the Canadian Arctic or the Canadian archipelago, and areas of the high seas. [1]

  6. Airspace class (United States) - Wikipedia

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

    These areas are designated on sectional charts. Most airspace in the United States is class E. The airspace above FL600 is also class E. [10] No ATC clearance or radio communication is required for VFR flight in class E airspace. VFR visibility and cloud clearance requirements are the same as for class C and D airspaces when below 10,000 feet ...

  7. FAA Order 8110.37 - Wikipedia

    en.wikipedia.org/wiki/FAA_Order_8110.37

    FAA Order 8110.37(), Designated Engineering Representative (DER) Handbook, is a handbook of procedures, technical guidelines, limitations of authority, tools, and resources for Designated Engineering Representatives (DERs), who are appointees of the Federal Aviation Administration.

  8. Reduced vertical separation minima - Wikipedia

    en.wikipedia.org/wiki/Reduced_vertical...

    It was not until the 1990s that air data computers (ADCs), altimeters, and autopilot systems became sufficiently accurate to safely reduce the vertical separation minimum. [6] Thus, RVSM in effect constituted a return to the original procedures established in the mid-1940s, with the notable difference that 500 feet separation is only permitted ...

  9. File:EUR 2018-468.pdf - Wikipedia

    en.wikipedia.org/wiki/File:EUR_2018-468.pdf

    This file is licensed under the United Kingdom Open Government Licence v3.0.: You are free to: copy, publish, distribute and transmit the Information; adapt the Information; ...