Article 13 Federal Labor Law

The subcontracting of specialized services or of execution of specialized works that do not form part of the corporate purpose nor of the preponderant economic activity of the beneficiary thereof is permitted, provided that the contractor is registered in the public registry referred to in article 15 of this Law.

The complementary or shared services or works provided between enterprises of the same business group shall also be considered as specialized as long as they do not form part of the corporate purpose nor of the preponderant economic activity of the enterprise that receives them. Business group shall be understood as that established in article 2, section X of the Securities Market Law.