
1991 European Energy Charter
- signed on 3 April 1996
1994 Energy Charter Treaty
- approved for accession by the Energy Charter Conference on 8 July 1997 (CCDEC199705)
- ratified on 26 March 1998
- deposited on 27 March 1998
- entered into force on 25 June 1998
1994 Protocol on Energy Efficiency and Related Environmental Aspects
- approved for accession by the Energy Charter Conference on 8 July 1997 (CCDEC199705)
- ratified on 20 August 1998
- deposited on 1 September 1998
- entered into force on 1 October 1998
1998 Amendment to the Trade related provisions of the Energy Charter Treaty
- Provisional Application
2015 International Energy Charter
- signed on 20 May 2015