To apply for private flight activities of free balloons shall, 1 month before activity, enclose the plan to apply for CAA permission.The plan shall include following papers:1) Reason for application.2) Contents of activities (including aircraft nationality mark and registration number, and expected to start and end time of activities).3) Airspace (including scope, height and period of time.)4) Relevant document of the temporary takeoff and landing field used.5) Certificate of liability insurance taken.The airspace referred to in subparagraph 3 of the preceding paragraph shall follow the relevant provisions of the Rules of the Air.The temporary takeoff and landing field referred to in subparagraph 4 of paragraph Ⅱ shall follow Article 21 of Regulations Governing the Management of Private Airfields.To apply for flight activities of free balloons shall present the list of passenger (Attachment 4) to the airport designated by CAA for record as well as the list of passenger changed.The provisions of Article7-1 shall apply to the government offices used their own free balloons for flight.Attachment 3 Private Aircraft Passenger List.pdf