× 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 IV/27: Implementation of paragraph 4 of Article 4 of the Protocol Document type Decision Reference number IV/27 Date Nov 23, 1992 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 The Fourth Meeting of the Parties decided in Dec. IV/27 to request the Technology and Economic Assessment Panel to study the feasibility, in accordance with paragraph 4 of Article 4 of the Protocol, of banning or restricting, from States not party to this Protocol, the import of products produced with, but not containing, controlled substances in Annex A of the Protocol and to report its findings, by 31 March 1993, to the Secretariat with a view to their consideration at the Fifth Meeting of the Parties in 1993.