|
1
|
air traffic control
|
United States
|
Highly regulated and centralized system with strict protocols and communication procedures.
|
1
|
|
2
|
airspace
|
United States
|
Sovereign airspace extends vertically, and unauthorized entry is a violation of national sovereignty.
|
1
|
|
3
|
airspace
|
United States
|
Military and civilian aircrafts must adhere to strict regulations regarding the usage of specific airspace zones, with clear distinctions between commercial, military, and restricted airspace.
|
1
|
|
4
|
airspace
|
United States
|
Controlled and regulated by the government for air traffic safety and security purposes
|
1
|
|
5
|
airspace
|
United States
|
Controlled by government authorities for air traffic regulation and safety
|
1
|
|
6
|
airspace
|
United States
|
A highly regulated and controlled space due to the presence of commercial flights and national security concerns.
|
1
|