FAA Regulation

The owner of the aircraft. The manufacturer of the aircraft. The operator of the aircraft.

Remote Pilot in Command (Remote PIC). Person manipulating the controls. Visual observer.

the Remote PIC.  the controlling agency. Air Traffic Control.

The National Transportation Safety Board. Upon request of the Federal Aviation Administration.  Air Traffic Control.

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.

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

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

Flying in a prohibited area. Flying without Remote ID. Flying in class B airspace without ADSB-Out.

The applicant must have logged 20 hours of flight time. The applicant must be a US Citizen. The applicant must be at least 16 years old.

Yes, this sUAS operation is subject to Part 107.   Yes, Part 107 allows flight directly over people to capture video. No, this sUAS operation is not subject to Part 107.