[Code of Federal Regulations] [Title 14, Volume 2] [Revised as of January 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR101.13] [Page 370] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 101_MOORED BALLOONS, KITES, UNMANNED ROCKETS AND UNMANNED FREE BALLOONS--Table of Contents Subpart B_Moored Balloons and Kites Sec. 101.13 Operating limitations. (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.