The board is authorized to apply for relief by injunction without bond to restrain a person from the commission of any act which is prohibited by this chapter. The members of the board shall not be personally liable for their action in any such proceeding or in any other proceeding instituted by the board under the provisions of this chapter. The board, in any proper case, shall cause prosecution to be instituted in any county or counties where any violation of this chapter occurs, and shall aid in the prosecution of the violator.

[1969 ex.s. c 158 § 18.]