× 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. Other questions Document type Decision Reference number XI.(c).43 Date Oct 22, 1979 SourceUNEP, InforMEA Status Active Subject Wild species & ecosystems Treaty Convention concerning the Protection of the World Cultural and Natural Heritage (Nov 23, 1972) Meeting 3e session du Comité Website whc.unesco.org Abstract The Committee requested the Secretariat to prepare a revised text of the "Operational Guidelines" reflecting the above-mentioned decisions and to present this text to the Bureau at its next session. One question that should be studied in this connection would be the possibility of adding a criterion on integrity for the evaluation of cultural properties.