256.80  Definitions.
  As used in this subchapter unless the context otherwise requires:
  1.  “Administrator” means the administrator of the public broadcasting division of the department of education.
  2.  “Board” means the Iowa public broadcasting board.
  3.  “Broadcast” means communications through a system that is receivable by the general public with programming designed for a large group of users.
  4.  “Narrowcast” means communications through systems that are directed toward a narrowly defined audience.
  5.  “Radio and television facility” means transmitters, towers, studios, and all necessary associated equipment for broadcasting, including closed circuit television.
93 Acts, ch 48, §37