(a) If he determines that the public interest requires it, the attorney general shall institute suit or other appropriate action in Travis County for forfeiture of charter rights of a domestic corporation or to enjoin a foreign corporation from doing business in this state when a corporation is deemed guilty of violating the provisions of Sections 85.059 through 85.062 of this code. The attorney general may take this action on his own motion and without leave or order of any judge or court.
(b) On judgment against a defendant for violating the provisions of Sections 85.059 through 85.062 of this code, the court may, if in its judgment the public interest requires it, forfeit the charter rights of a defendant domestic corporation or enjoin a defendant foreign corporation from doing business in this state.