× 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 XX/24: Endorsement of new co-chair of the Halons Technical Options Committee of the Technology and Economic Assessment Panel Document type Decision Reference number XX/24 Date Nov 20, 2008 SourceUNEP, InforMEA Status Active Subject Waste & hazardous substances, Air & atmosphere Treaty Montreal Protocol on Substances that Deplete the Ozone Layer (Sep 16, 1987) Meeting Twentieth Meeting of the Parties Website ozone.unep.org Abstract To endorse the selection of Mr. Sergey Kopylov (Russian Federation) as the new Co‑Chair of the Halons Technical Options Committee;