< Decision II/20: Third Meeting of the Parties Up one level Decision IV/31: Fifth Meeting of the Parties to the Montreal Protocol > Decision III/18: Fourth Meeting of the Parties to the Montreal Protocol 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. < Decision II/20: Third Meeting of the Parties Up one level Decision IV/31: Fifth Meeting of the Parties to the Montreal Protocol >