× 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 III/18: Fourth Meeting of the Parties to the Montreal Protocol Tipo de documento Decision Número de referencia III/18 Fecha Jun 19, 1991 FuenteUNEP, InforMEA Estado Activo Materia Desechos y sustancias peligrosas, Aire y atmósfera Tratado Protocolo de Montreal relativo a las sustancias que agotan la capa de ozono (Sep 16, 1987) Reunión Página web ozone.unep.org Resumen The Third Meeting of the Parties decided in Dec. III/18 to convene the Fourth Meeting of the Parties to the Montreal Protocol in September or October 1992 in Denmark.