Sentence examples similar to airspace is clear from inspiring English sources

Spectrum for 4G will not be available until the airspace is cleared when the analogue television signals are switched off at the end of 2012.

"It is clear that airspace change is a sensitive issue for the communities around the airport".

It is clear they underestimated the severity of the consequences of the decision for a blanket closure of the airspace for such a protracted period of time.

It is clear that they underestimated the severity of the consequences of the decision for a blanket closure of the airspace for such a protracted period of time.

On May 26th, however, a Chinese foreign ministry official said his country would decide whether to establish one partly on the basis of "whether and to what extent the security of airspace is threatened"—a clear warning to America.Chinese academics say that testing China's resolve could prove dangerous.

Spain's airspace is also open for him.

AirSpace is convenient, yes.

The airspace is un-patrolled.

"Our airspace is not in our hands.

But the king of AirSpace is Airbnb.

Airspace is divided by flight levels into upper, middle, lower, and controlled airspace.