46. The Commission may, if need be, join to its suit a demand for the cancellation of any contract or arrangement, intended to infringe or evade the provisions of this act or of an ordinance, effected between the employees whose recourses it is exercising and the employer or third persons, and this, before the court having jurisdiction by reason of the amount claimed by the Commission and without being obliged to bring the employees into the suit.
R. S. 1964, c. 144, s. 45.