Overseen by GRE
Contracting Parties
Albania ( 5 Nov 2011)
Andorra (10 Jun 2023)
Armenia (30 Apr 2018)
Austria (24 Mar 1998)
Belarus ( 2 Jul 1995)
Belgium ( 7 Mar 1976)
Bosnia-Herzegovina ( 6 Mar 1992)
Bulgaria ( 1 Jan 2007)
Croatia ( 8 Oct 1991)
Cyprus ( 1 May 2004)
Czech Republic (15 Jul 1969)
Denmark (24 Mar 1978)
EU (24 Mar 1998)
Egypt ( 3 Feb 2013)
Estonia (25 Jul 1999)
Finland (19 Aug 1977)
France ( 1 Apr 1969)
Georgia (25 May 2015)
Germany (24 May 1970)
Greece ( 3 Dec 1995)
Hungary (18 Oct 1976)
Ireland (24 Mar 1998)
Italy (27 Dec 1975)
Japan (15 Aug 2011)
Kyrgyzstan (31 Oct 2023)
Latvia (18 Jan 1999)
Lithuania (29 Mar 2002)
Luxembourg ( 1 Oct 1983)
Malaysia ( 4 Apr 2006)
Malta ( 1 May 2004)
Moldova (20 Nov 2016)
Montenegro ( 3 Jun 2006)
Netherlands (22 Jan 1974)
Nigeria (17 Dec 2018)
North Macedonia (17 Sep 1991)
Norway (21 Feb 1988)
Pakistan (24 Apr 2020)
Philippines ( 3 Nov 2022)
Poland (13 Nov 1992)
Portugal (24 Mar 1998)
Romania (21 Feb 1977)
Russia (17 Feb 1987)
San Marino (26 Jan 2016)
Serbia (27 Apr 1992)
Slovakia (15 Jul 1969)
Slovenia (23 Apr 1973)
Spain (20 Feb 1971)
Sweden ( 5 Sep 1971)
Switzerland (12 Feb 2011)
Turkey (14 Mar 2001)
UK ( 1 Apr 1969)
Uganda (23 Aug 2022)
Ukraine ( 8 Oct 2002)
Uzbekistan (19 Dec 2025)