× 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 XXI/30: Twenty‑Second Meeting of the Parties to the Montreal Protocol Document type Decision Reference number XXI/30 Date Nov 4, 2009 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 Twenty-Second Meeting of the Parties to the Montreal Protocol at the seat of the Secretariat, in Nairobi, during October 2010, unless other appropriate arrangements are made by the Secretariat in consultation with the Bureau;