§  87.319   Scope of service.

   Aviation support stations are used for the following types of
   operations:

   (a) Pilot training;

   (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.