(1) The planetarium board of directors shall adopt regulations for the use and operations of any planetarium acquired and established by the county.
(2) A person visiting or using the planetarium shall be subject to the regulations adopted by the board.
(3) The board may exclude from the use of the planetarium any and all persons who willfully violate the regulations.
(4) The board may extend the privileges and use of the planetarium to persons residing outside of the county upon such terms and conditions as may be prescribed by the board's regulations.