Overseen by GRE
Contracting Parties
Albania ( 5 Nov 2011)
Armenia (30 Apr 2018)
Australia (31 Jul 2010)
Austria ( 8 Jan 1982)
Belarus ( 2 Jul 1995)
Belgium ( 6 Oct 1978)
Bosnia-Herzegovina ( 6 Mar 1992)
Bulgaria ( 1 Jan 2007)
Croatia ( 8 Oct 1991)
Cyprus ( 1 May 2004)
Czech Republic (11 Nov 1980)
Denmark (24 Mar 1978)
EU (24 Mar 1998)
Egypt ( 3 Feb 2013)
Estonia (25 Jul 1999)
Finland ( 1 Feb 1978)
France ( 3 Jul 1978)
Georgia (25 May 2015)
Germany ( 1 Feb 1978)
Greece ( 3 Dec 1995)
Hungary (23 Nov 1979)
Ireland (24 Mar 1998)
Italy (15 Aug 1978)
Japan (21 Jul 2015)
Kyrgyzstan (31 Oct 2023)
Latvia (18 Jan 1999)
Lithuania (29 Mar 2002)
Luxembourg ( 1 Oct 1985)
Malaysia ( 4 Apr 2006)
Malta ( 1 May 2004)
Moldova (20 Nov 2016)
Montenegro ( 3 Jun 2006)
Netherlands ( 1 Feb 1978)
New Zealand (19 Mar 2002)
Nigeria (17 Dec 2018)
North Macedonia (17 Sep 1991)
Norway (21 Feb 1988)
Pakistan (24 Apr 2020)
Philippines ( 3 Nov 2022)
Poland ( 1 Aug 1983)
Portugal (24 Mar 1998)
Romania (31 Aug 1979)
Russia (17 Feb 1987)
San Marino (26 Jan 2016)
Serbia (27 Apr 1992)
Slovakia (11 Nov 1980)
Slovenia (14 Jun 1983)
South Africa (17 Jun 2001)
Spain (26 Jan 1980)
Sweden ( 2 Nov 1980)
Switzerland ( 2 Feb 1996)
Turkey ( 7 Jul 2000)
UK ( 2 Apr 1978)
Uganda (23 Aug 2022)
Ukraine ( 8 Oct 2002)
Uzbekistan (19 Dec 2025)