Aviation support stations are used for the following types of operations:
(b)
Coordination of soaring activities between gliders, tow aircraft and land stations;
(c)
Coordination of activities between free balloons or lighter-than-air aircraft and ground stations;
(d)
Coordination between aircraft and aviation service organizations located on an airport concerning the safe and efficient portal-to-portal transit of the aircraft, such as the types of fuel and ground services available; and
(e)
Promotion of safety of life and property.