FAA Regulation

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

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

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

100 mph 100 kts 87 mph

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

No, 14 CFR Part 107 only applies to sUAS weighing less than 0.55 lbs. Yes, there is no lower weight limit for operating under 14 CFR Part 107.   No, roof ...

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.

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