The Second Meeting of the Parties decided in Dec. II/5:

To adopt, on an interim basis, the procedures and institutional mechanisms for determining non-compliance with the provisions of the Protocol and for treatment of Parties found to be in non-compliance, as set out in Annex III to the report on the work of the Second Meeting of the Parties;

To extend the mandate of the open-ended Ad hoc Working Group of Legal Experts to elaborate further procedures on non-compliance and terms of reference for the Implementation Committee and to present the results for review by the preparatory meeting to the Fourth Meeting of the Parties with a view to their consideration at the Fourth Meeting.