× 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 XXIX/25 : Thirtieth Meeting of the Parties to the Montreal Protocol Document type Decision Reference number XXIX/25 Date Nov 20, 2017 SourceUNEP, InforMEA Status Active Subject Waste & hazardous substances, Air & atmosphere Treaty Montreal Protocol on Substances that Deplete the Ozone Layer (Sep 16, 1987) Meeting Website ozone.unep.org Abstract To convene the Thirtieth Meeting of the Parties to the Montreal Protocol in Ecuador, in November 2018.