AIRFIELD SITE

SN A site, usually including hangars, runway and ancillary buildings, used for the storage, maintenance and take off and landing of aircraft.
CL MILITARY DEFENCE AND FORTIFICATION
BT TRANSPORT SITE
NT AIRCRAFT COMPASS PLATFORM
AIRCRAFT LEVEL CROSSING
AIRCRAFT STORAGE FACILITY
AIRFIELD
CONTROL TOWER
DISPERSAL PEN
DISPERSED SITE
POWER GENERATION SITE
STORAGE FACILITY
TECHNICAL AND INSTRUCTIONAL SITE