Article 3 – is understood by all workers’ interest as it relates to their lives and work. The industrial action will help to remove obstacles that impede the full realization of the worker. Article 4 – Workers union have the following rights: a) to form freely and without permission, trade associations, b) Joining the already constituted, does not join or leave, c) Meet and develop union d) Petitions to authorities and employers e) Participate in the internal affairs of trade unions, to freely elect their representatives, and nominate candidates to be elected. Article 5 – Trade unions have the right to: a) Identify your name, unable to use the already adopted or those who are likely to mislead or confuse, b) determine its purpose, scope of personal representation and territorial update c) adopt the kind of organization they deem appropriate to adopt its statutes and to form higher-level associations to join or resign from the already established d) To formulate their programs, and perform all lawful activities in defending the interests of workers. In particular, exercise the right to bargain collectively to participate, the strike and the other measures taken over the industrial action. Article 6 – The public authorities and especially the administrative authority, employers and their associations and all natural or legal person shall refrain from limiting the autonomy of trade unions, beyond what is established in the legislation. Article 7 – Trade unions may not place for ideological, political, social, creed, nationality, race or sex, must refrain from taking discriminatory treatment to members. The provisions shall also about the relationship between an association of higher grade and a lower grade. Article 8 – Trade unions will ensure the effective internal democracy.Its statutes are to ensure: a) a fluid communication between the internal organs of the association and its members b) delegates to the deliberative bodies to act with the mandate of their clients and inform them later, its management: c) The effective participation of participants in the life of the partnership, ensuring the direct election of governing bodies at local and provincial unions d) The representation of minorities in deliberative bodies