Protocol relating to Intervention on the High Seas in Cases of Marine Pollution by Substances other than Oil (Nov. 2, 1973)

Countries/Territories	Entry into force	Ratification *	Simple signature
Australia	Feb 5, 1984	Nov 7, 1983 [2]	-
Belgium	Mar 30, 1983	Sep 9, 1982 [2]	-
Bahamas	Mar 30, 1983	Mar 5, 1981 [2]	-
Barbados	Aug 4, 1994	May 6, 1994 [2]	-
Chile	May 29, 1995	Feb 28, 1995 [2]	-
China	May 24, 1990	Feb 23, 1990 [2]	-
Croatia	Oct 8, 1991	Oct 8, 1991 [4]	-
Germany	Nov 19, 1985	Aug 21, 1985 [1]	Mar 4, 1974
Denmark	Aug 7, 1983	May 9, 1983 [1]	Jan 15, 1974
Egypt	May 4, 1989	Feb 3, 1989 [2]	-
Spain	Jun 12, 1994	Mar 14, 1994 [2]	-
Finland	Nov 2, 1986	Aug 4, 1986 [2]	-
France	Mar 31, 1986	Dec 31, 1985 [2]	-
United Kingdom	Mar 30, 1983	Nov 5, 1979 [1]	Dec 19, 1974
Georgia	Nov 23, 1995	Aug 25, 1995 [2]	-
Ireland	Apr 6, 1995	Jan 6, 1995 [2]	-
Iran, Islamic Republic of	Oct 23, 1997	Jul 25, 1997 [2]	-
Italy	Mar 30, 1983	Oct 1, 1982 [1]	Jul 3, 1974
Jamaica	Jun 11, 1991	Mar 13, 1991 [2]	-
Liberia	Mar 30, 1983	Feb 17, 1981 [2]	-
Latvia	Nov 7, 2001	Aug 9, 2001 [2]	-
Morocco	Apr 30, 2001	Jan 30, 2001 [2]	-
Mexico	Mar 30, 1983	Apr 11, 1980 [2]	-
Marshall Islands	Jan 14, 1995	Oct 16, 1995 [2]	-
Mauritania	Feb 22, 1998	Nov 24, 1997 [2]	-
Mauritius	Feb 4, 2004	Nov 6, 2003 [2]	-
Monaco	Jun 29, 2005	Mar 31, 2005 [2]	-
Nicaragua	Feb 13, 1995	Nov 15, 1994 [2]	-
Namibia	Jun 10, 2004	Mar 12, 2004 [2]	-
Netherlands	Mar 30, 1983	Sep 10, 1980 [1]	Dec 30, 1974
Norway	Mar 30, 1983	Jul 15, 1980 [2]	-
Oman	Apr 24, 1985	Jan 24, 1985 [2]	-
Pakistan	Apr 13, 1995	Jan 13, 1995 [2]	-
Poland	Mar 30, 1983	Jul 10, 1981 [1]	Oct 2, 1974
Portugal	Oct 6, 1987	Jul 8, 1987 [2]	-
Russian Federation	Mar 30, 1983	Dec 30, 1982 [3]	Dec 30, 1974
Slovenia	Jun 25, 1991	Jun 25, 1991 [4]	-
Saint Vincent and the Grenadines	Aug 10, 1999	May 12, 1999 [2]	-
Sweden	Mar 30, 1983	Jun 28, 1976 [1]	May 31, 1974
Saint Lucia	Aug 18, 2004	May 20, 2004 [2]	-
Switzerland	Mar 14, 1988	Dec 15, 1987 [2]	-
Tonga	May 1, 1996	Feb 1, 1996 [2]	-
Tunisia	Mar 30, 1983	May 4, 1976 [2]	-
United States of America	Mar 30, 1983	Sep 7, 1978 [1]	Mar 7, 1974
Vanuatu	Dec 13, 1992	Sep 14, 1992 [2]	-
Yemen	Mar 30, 1983	Mar 6, 1979 [2]	-
Serbia	Jun 3, 2006	Jun 3, 2006 [4]	-
South Africa	Dec 24, 1997	Sep 25, 1997 [2]	-
Bulgaria	Feb 19, 2007	Nov 21, 2006 [2]	-
Montenegro	Jun 3, 2006	Jun 3, 2006 [4]	-
Tanzania, Un. Rep. of	Feb 21, 2007	Nov 23, 2006 [2]	-
Brazil	Apr 17, 2008	Jan 18, 2008 [2]	-
Estonia	Aug 14, 2008	May 16, 2008 [2]	-
Algeria	Feb 19, 2012	Nov 21, 2011 [2]	-
Congo	Aug 17, 2014	May 19, 2014 [2]	-
New Zealand	Jul 3, 2014	Jul 4, 2014 [1]	Dec 23, 1974
Togo	Jan 8, 2017	Oct 10, 2016 [2]	-

* [1] Ratification [2] Accession/approbation [3] Acceptance/approval [4] Succession [5] Consent to be bound [6] Definite signature