Assertion: special use airspace | /r/HasProperty | sua
Facets:
Source sentences:
text: Similarly, individual nations may also designate special use airspace (SUA) with further rules for reasons of national security or safety.
text: Special use airspace or special area of operation (SAO) is the designation for airspace in which certain activities must be confined, or where limitations may be imposed on aircraft operations that are not part of those activities.
text: Each national authority designates areas of special use airspace (SUA), primarily for reasons of national security.