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On July 21, 2023, the OMB delineated eight combined statistical areas, 16 metropolitan statistical areas, and 19 micropolitan statistical areas in Michigan. [1] As of 2023, the largest of these was the Detroit-Warren-Ann Arbor, MI CSA , comprising the area surrounding Michigan's largest city, Detroit .
In telecommunications, a controlled area is an area in which uncontrolled movement will not result in compromise of classified information, that is designed to provide administrative control and safety, or that serves as a buffer for controlling access to limited-access areas.
Combined statistical area (CSA) is a United States Office of Management and Budget (OMB) term for a combination of adjacent metropolitan (MSA) and micropolitan statistical areas (μSA) across the 50 U.S. states and the territory of Puerto Rico that can demonstrate economic or social linkage. CSAs were first designated in 2003.
Control areas are established in any areas when the density of air traffic is high: [2] An airway is a case of a "control area or portion of thereof established in the form of a corridor". [3] Terminal Control Area is "a control area normally established at the confluence of ATS routes in the vicinity of one or more major aerodromes." [1] [3] A ...
LCC should not be confused with Library of Congress Control Numbers (LCCN), which are assigned to all books (and authors) and defines online catalog entries. [ a ] Library of Congress Classification is also distinct from Library of Congress Subject Headings , the system of labels such as "Glaciers" and "Glaciers—Fiction" that describe ...
Airspace class is a category used to divide the sky into different zones, defined by both geographical boundaries and altitude levels. The International Civil Aviation Organization (ICAO) provides standardized airspace classifications that most countries follow.
In air traffic control, an area control center (ACC), also known as a center or en-route center, is a facility responsible for controlling aircraft flying in the airspace of a given flight information region (FIR) at high altitudes between airport approaches and departures.
Miami Air Route Traffic Control Center (or Miami Center, ZMA) is one of 22 [1] United States air route traffic control centers (ARTCs), or area control centers, located at 7500 N.W. 58th st, Miami-Dade County, Florida (Miami postal address).