2 non-governmental entities, from “a group of persons.” Nongovernmental entity is understood to mean a legal entity duly established with representatives that must act with the power of representation, since they act in contemplatio domini, for which reason they should be accredited. 5. The decision as to the tenth preliminary objection interposed by the agent of the Government of Peru should be joined to the merits. Fernando Vidal-Ramírez Judge Manuel E. Ventura-Robles Secretary