4. Rights of workmen and employers.

(1) No person shall interfere with, restrain or coerce a workman or an employer in the exercise of his rights to form and assist in the formation of and join a trade union and to participate in its lawful activities.

(2) No trade union of workmen and no trade union of employers shall interfere with each other in the establishment, functioning or administration of that trade union.

(3) No employer or trade union of employers and no person acting on behalf of such employer or such trade union shall support any trade union of workmen by financial or other means, with the object of placing it under the control or influence of such employer or such trade union of employers.