14 C.F.R. § 101.7 Hazardous operations.
Title 14 - Aeronautics and Space
(a) No person may operate any moored balloon, kite, unmanned rocket, or unmanned free balloon in a manner that creates a hazard to other persons, or their property. (b) No person operating any moored balloon, kite, unmanned rocket, or unmanned free balloon may allow an object to be dropped therefrom, if such action creates a hazard to other persons or their property. (Sec. 6(c), Department of Transportation Act (49 U.S.C. 1655(c))) [Doc. No. 12800, 39 FR 22252, June 21, 1974]
Title 14: Aeronautics and Space
PART 101—MOORED BALLOONS, KITES, UNMANNED ROCKETS AND UNMANNED FREE BALLOONS
Subpart A—General
§ 101.7 Hazardous operations.