14 C.F.R. § 101.5 Operations in prohibited or restricted areas.
Title 14 - Aeronautics and Space
No person may operate a moored balloon, kite, unmanned rocket, or unmanned free balloon in a prohibited or restricted area unless he has permission from the using or controlling agency, as appropriate. [Doc. No. 1457, 29 FR 46, Jan. 3, 1964]
Title 14: Aeronautics and Space
PART 101—MOORED BALLOONS, KITES, UNMANNED ROCKETS AND UNMANNED FREE BALLOONS
Subpart A—General
§ 101.5 Operations in prohibited or restricted areas.