FAA Regulation

12 hours. 8 hours. 24 hours.

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. 

Visual observer.  Person manipulating the controls. 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 ...

Without the possibility of direct human intervention from within or on the aircraft.  For hobby and recreational use when not certificated. During search and rescue operations other than public.

No, Part 107 requires a Remote Pilot certificate. Yes, as a Student Pilot they can. Yes, under the direct supervision of a remote Pilot in Command. 

100 mph 100 kts 87 mph

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