FAA Regulation

must not cause injury to a human being equivalent to 11 ft-lb of kinetic energy.  must have an approved type certificate issued under Part 21. must not cause injury to a ...

up to 2 years after the date of final conviction. up to 1 year after the date of final conviction.   up to 6 months after the date of final conviction.

Only when visual observers participate in the operation. Alone, if operating during daylight hours. Under the direct supervision of a Remote PIC.  

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

Compliant with Part 107. Part 107 does not apply to this scenario. Not compliant with Part 107. 

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 ...

An injury requiring an overnight hospital stay.  Minor bruises. Scrapes and cuts bandaged on site.

No, this sUAS operation is not subject to Part 107. No, this sUAS operation requires a Section 333 exemption. Yes, this sUAS operation is subject to Part 107. 

No higher than 200 feet. No higher than 400 feet. No higher than 300 feet.

No, the other people in the park are not on notice.  Yes, as long as the park is not busy enough that it would be considered an open-air assembly of human beings.