The network is composed of several seats and centers. Seat agreements, establishing rights and privileges, including extraterritoriality, have been signed for the seat in Pescara in Italy, for the seat in Rio de Janeiro in Brazil and for the seat in Yerevan in Armenia. The Seat Agreement for Pescara has been ratified on May 13, 2010. The Seat agreement for Yerevan has been unanimously approved by the Parliament of Armenia on November 13, 2015.