The Thirteenth Meeting of the Parties decided in Dec. XIII/6:

Recalling decision XI/20, which requires Parties to give full consideration to ways for expediting the procedure for adding new substances and their associated control measures to the Protocol,

To request the Ozone Secretariat to compile precedents in other Conventions regarding the procedures for adding new substances and to provide a report at the 22nd Meeting of the Open-ended Working Group, in 2002.