× Information on this section of ECOLEX comes from the InforMEA Portal which compiled information from MEA Secretariats with the support of the European Union. The accuracy of the information displayed is the responsibility of the originating data source. In case of discrepancy the information as displayed on the respective MEA website prevails. Closure of the session Tipo de documento Decision Número de referencia 19 Fecha Oct 7, 1980 FuenteUNEP, InforMEA Estado Activo Materia Especies silvestres y ecosistemas Tratado Convención para la Protección del Patrimonio Mundial, Cultural y Natural (Nov 23, 1972) Reunión 3e Assemblée générale des Etats parties Página web whc.unesco.org Resumen 19. Before announcing the closure of the meeting, the Chairman stated that the implementation of the Convention was one of the examples of activities in which each and every country had a contribution to make. Each had its own heritage and the heritage of all nations together .formed-the patrimony of mankind. The Convention embodied the very ideals on which the Unesco Constitution was based. The Chairman then declared the meeting closed.