D.2 Altitudes
22.2803GPPMission Critical Services Common Requirements (MCCoRe)Release 19Stage 1TS
Helicopters have an altitude of 1.500 ft in general but in mountains it goes up to 15.000 ft.
Planes have an altitude between 2.000 ft and 15.000 ft.
The system will have to operate from 500 ft above ground level/above the sea with service continuity between ground communications and air ground air communications.