On institution of any such suit, the court shall issue an order setting the matter for trial, as by summary process, and such suit shall be tried in term time, or in vacation, with the greatest possible dispatch. Pending a hearing, the court may grant a temporary restraining order suspending the action of the board upon a showing of immediate and irreparable injury in accordance with the provisions of Louisiana Code of Civil Procedure Article 3603.
La. R.S. § 38:3081