12. No employer, or person acting for an employer or an association of employers, shall in any manner seek to dominate, hinder or finance the formation or the activities of any association of employees, or to participate therein.
No association of employees, or person acting on behalf of any such organization, shall belong to an association of employers or seek to dominate, hinder or finance the formation or activities of any such association, or to participate therein.
R. S. 1964, c. 141, s. 11.