Appendix ANNEXES TO THE ENERGY CHARTER TREATY - Council and Commission Decision of 23 September 1997 on the conclusion, by the European Communities, of the Energy Charter Treaty and the Energy Charter Protocol on energy efficiency and related environmental aspectsThe Decision on the conclusion of the Energy Charter Treaty on behalf of the European Community was adopted by the Council on 27 May 1997. (98/181/EC, ECSC, Euratom)