× 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. Decision XIX/31: Montreal Declaration Document type Decision Reference number XIX/31 Date Sep 21, 2007 SourceUNEP, InforMEA Status Active Subject Waste & hazardous substances, Air & atmosphere Treaty Montreal Protocol on Substances that Deplete the Ozone Layer (Sep 16, 1987) Meeting Nineteenth Meeting of the Parties Website ozone.unep.org Abstract To adopt the Montreal Declaration set out in annex IV to the report of the Nineteenth Meeting of the Parties.