14 C.F.R. § 101.13 Operating limitations.
Title 14 - Aeronautics and Space
(a) Except as provided in paragraph (b) of this section, no person may operate a moored balloon or kite— (1) Less than 500 feet from the base of any cloud; (2) More than 500 feet above the surface of the earth; (3) From an area where the ground visibility is less than three miles; or (4) Within five miles of the boundary of any airport. (b) Paragraph (a) of this section does not apply to the operation of a balloon or kite below the top of any structure and within 250 feet of it, if that shielded operation does not obscure any lighting on the structure.
Title 14: Aeronautics and Space
PART 101—MOORED BALLOONS, KITES, UNMANNED ROCKETS AND UNMANNED FREE BALLOONS
Subpart B—Moored Balloons and Kites
§ 101.13 Operating limitations.
