Energy Charter Protocol on Energy Efficiency and Related Environmental Aspects

Done at Lisbon, December 17, 1994
Entered into force, April 16, 1998
Approved by the Diet, July 5, 2002
Deposited the instrument of acceptance, October 25, 2002
Promulgated and notified, October 30, 2002
(Treaty No. 15 and Ministry of Foreign Affairs Notification No. 402)
Entered into force to Japan, November 24, 2002