× 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/17: Amendment of the Vienna Convention Type du document Décision Numéro de référence III/17 Date Jui 19, 1991 SourceUNEP, InforMEA Statut active Sujet Air et atmosphère, Déchets et substances dangereuses Traité Protocole de Montréal relatif à des substances qui appauvrissent la couche d’ozone (Sep 16, 1987) Réunion Site web ozone.unep.org Résumé The Third Meeting of the Parties decided in Dec. III/17 with respect to the amendment procedure of the Vienna Convention, to request the Ad Hoc Working Group of Legal Experts on Non-compliance with the Montreal Protocol to consider procedures for expediting the amendment procedure under Article 9 of the Vienna Convention.