< Decision XXIX/25: Thirtieth Meeting of the Parties to the Montreal Protocol Up one level Decision XXXI/16: Thirty-Second Meeting of the Parties to the Montreal Protocol > Decision XXX/21: Thirty-First Meeting of the Parties to the Montreal Protocol To convene the Thirty-First Meeting of the Parties to the Montreal Protocol in Rome from 4 to 8 November 2019. < Decision XXIX/25: Thirtieth Meeting of the Parties to the Montreal Protocol Up one level Decision XXXI/16: Thirty-Second Meeting of the Parties to the Montreal Protocol >