91.153—VFR flight plan: Information required.
(a) Information required.
Unless otherwise authorized by ATC, each person filing a VFR flight plan shall include in it the following information:
(2)
The type of the aircraft or, in the case of a formation flight, the type of each aircraft and the number of aircraft in the formation.
(3)
The full name and address of the pilot in command or, in the case of a formation flight, the formation commander.
(8)
The number of persons in the aircraft, except where that information is otherwise readily available to the FAA.
(b) Cancellation.
When a flight plan has been activated, the pilot in command, upon canceling or completing the flight under the flight plan, shall notify an FAA Flight Service Station or ATC facility.