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