Today March 12, 2021, the decree that formalizes the declaration as an asset of cultural interest of the Colegio de la Compañía de Monforte de Lemos appears published in the DOGA, completing a process that began in the 2016. That year, the Colegio Nuestra Señora de la Antigua foundation presented a request to the Galician Government to initiate a file to declare the historic building as BIC.