× 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. Wieliczka Salt Mines (Poland) Document type Decision Reference number IV.7 Date Jun 24, 1996 SourceUNEP, InforMEA Status Active Subject Wild species & ecosystems Treaty Convention concerning the Protection of the World Cultural and Natural Heritage (Nov 23, 1972) Meeting 20e session du Bureau Website whc.unesco.org Abstract The Bureau requested the Polish authorities to undertake the appropriate measures for the prompt implementation of the conservation project which involves the installation of dehumidifying equipment and requested to be kept informed of the progress made in this respect.