Key Features of Kyoto, as Amended Targets and Timetables Targets and Timetables  93% of 1990 emissions by  93% of 1990 emissions by Binding restrictions on Annex B countries only Binding restrictions on Annex B countries only 38 countries + EU 38 countries + EU Tradeable Discharge Permits (TDP) Scheme Tradeable Discharge Permits (TDP) Scheme To minimize total cost of compliance To minimize total cost of compliance Treaty Enters into force when countries comprising 55% of Annex B emissions ratify Treaty Enters into force when countries comprising 55% of Annex B emissions ratify
{}