1991 European Energy Charter
- signed on 17 December 1991
1994 Energy Charter Treaty
- signed on 17 December 1994
- ratified on 7 July 2015
- deposited on 20 July 2015
- entered into force on 18 October 2015
1994 Protocol on Energy Efficiency and Related Environmental Aspects
- signed on 17 December 1994
1998 Amendment to the Trade related provisions of the Energy Charter Treaty
- deposited on 20 July 2015
- entered into force on 18 October 2015
2015 International Energy Charter
- N/A