§  17.2   Definitions.

   (a) Antenna structure. The term antenna structure includes the
   radiating and/or receive system, its supporting structures and any
   appurtenances mounted thereon.

   (b) An antenna farm area is defined as a geographical location, with
   established boundaries, designated by the Federal Communications
   Commission, in which antenna towers with a common impact on aviation
   may be grouped.

   (c) Antenna structure owner. For the purposes of this part, an antenna
   structure owner is the individual or entity vested with ownership,
   equitable ownership, dominion, or title to the antenna structure.
   Notwithstanding any agreements made between the owner and any entity
   designated by the owner to maintain the antenna structure, the owner is
   ultimately responsible for compliance with the requirements of this
   part.

   (d) Antenna structure registration number. A unique number, issued by
   the Commission during the registration process, which identifies an
   antenna structure. Once obtained, this number must be used in all
   filings related to this structure.

   [ 32 FR 8813 , June 21, 1967, and  32 FR 11268 , Aug. 3, 1967, as amended
   at  39 FR 26157 , July 17, 1974;  61 FR 4362 , Feb. 6, 1996]