On Tuesday 16 May 2023, Prof. Diego P. Fernández Arroyo participated in the webinar organized by The Hague Conference on Private International Law on the use of the Spanish by The Hague Conference on Private International Law, following the historical decision of adopting Spanish as one of its official languages from July 2024.

Prof. Diego P. Fernández Arroyo discussed the use of Spanish and its impact together with Mario Oyarzábal, Christophe Bernasconi, Jan Michel Arrighi, Elisa Pérez Vera, Elizabeth Villalta, Hiram Puig Lugo, Andrés Rodríguez Benot, Taydit Peña Lorenzo, Ignacio Goicochea and Marcelo De Nardi.