FAA Regulation

No more than three as long as the Remote PIC maintains visual line of sight. As many as he/she can handle. No more than one. 

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

Yes, as long as it meets Remote ID requirements. No, it is not permitted.  Yes, it is permitted without limitations.

ensure that the human beings who are not participating in the operation are under a covered structure or inside a non-moving vehicle. ensure the sUAS is equipped with a parachute make sure the area is closed or restricted-access.

August 31, 2021. August 12, 2021.   August 31, 2020.

filed a IFR flight plan. received prior authorization from the controlling agency.  received prior permission from the commanding officer of the nearest military base.

receive type certification under Part 21. have remote ID for all operations over human beings. be operated by a Part 61 pilot.

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

The FAA does not allow the use of ADSB-out for sUAS. Anytime you are flying in controlled airspace. Only when flying in a Temporary Flight Restriction.

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