FAA Regulation

must not cause injury equivalent to 25 foot-pounds of kinetic energy upon impact. be operated in accordance with the operating limitations specified in the approved Flight Manual. be 0.55 pounds or ...

0.55 pounds or less.  0.75 pounds or less. 0.65 pounds or less.

must be made immediately to the NTSB.  must be made within 10 days to the FAA. is not required.

12 hours. 8 hours. 24 hours.

you may fly your drone in the TFR since your company is sponsoring a team at the race. flying your drone is allowed if you notify all non-participating people of the closed course UA operation. the TFR applies to all ...

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.

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

It must not contain exposed rotating parts that can lacerate.  It must not contain exposed rotating parts that can lacerate and must not cause injury equivalent to 11 ft-lb of kinetic energy.