Article 759 Federal Labor Law

When compliance with a letter rogatory is delayed, the requested authority shall be reminded on the court's own motion or at the request of a party; if despite the reminder the delay continues, the requesting authority shall bring it to the knowledge of the Judicial Council (Consejo de la Judicatura) corresponding to the sphere of action of the addressee of the letter rogatory, and it shall be considered as a notoriously improper act of delay on the part of the requested authority, in the terms of article 48 Bis of this Law.