× 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. Promotional Activities Tipo de documento Decision Número de referencia X.27 Fecha Oct 22, 1979 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 session du Comité Página web whc.unesco.org Resumen On the publication of the World Heritage List, the Committee decided: (a) to retard the publication of the List in order to include the properties placed thereon at its third session; (b) that the List of World Heritage in Danger and the List of properties for which international assistance has bean granted would be published as appendices of the List; (c) that the list of properties for which international assistance has been granted would include reference to properties for which technical assistance has been granted but would make no mention of preparatory assistance; (d) to publish the full list once every two years.