Welcomed the cooperation with other United Nations agencies , international organizations and national institutions promoting energy efficiency at worldwide level , in particular those that participated in the first meeting of GEE21 , namely the United Nations Environment Programme ( UNEP ) , the United Nations Industrial Development Organization ( UNIDO ) , the UN Foundation , the International Energy Agency ( IEA ) and the Fonds Français pour l'Environnement Mondial ( FFEM , French GEF ) ; Approved the Terms of References related to the creation of the Ad Hoc Group of Experts on Global Energy Efficiency 21 ( GEE21 ) for consideration and approval by the Committee on Sustainable Energy and the Executive Committee of the UNECE ; Requested that appropriate documentation be prepared by the secretariat to support the work of the Ad Hoc Group of Experts on Global Energy Efficiency 21 ( GEE21 ) and the cooperation with the other regional commissions .