Use a “buddy box” system with two controllers. Use a radio system to instruct the non-rated pilot. The Remote PIC cannot supervise a non-rated pilot.

No Medical Certificates are required. A Class 3 Medical Certificate A Class 2 Medical Certificate.

If prior permission is received from the Federal Aviation Administration. If precautions are taken to avoid injury or damage to persons or property on the surface.  Only in an emergency.

make sure the UAS is within 400 feet of the control station. maintain line of sight throughout the entire process.   have a visual observer.

visual observer. remote pilot-in-command.  owner of the small UAS.

Over suburban areas. Over a parade or other social events. Over a sparsely populated area.  

12 hours. 8 hours. 24 hours.