Convention on the settlement of investment disputes between States and nationals of
other States
Treaty data
Treaty number
004358
Date of conclusion
18-03-1965
Place of conclusion
Washington
Provisional application
Entry into force
14-10-1966
Retroactive effect
Termination
Treaty Series
Parliamentary paper
Approval act
1966, 339
Consolidated text
0004615
Comment
The Convention was in force for the Netherlands Antilles from 22-05-1970 until 10-10-2010.
Kingdom of the Netherlands
Koninkrijksdeel
Provisional
Entry into force
Retroactive effect
Termination
Netherlands (in Europe)
14-10-1966
Netherlands (Bonaire)
10-10-2010
Netherlands (Sint Eustatius)
10-10-2010
Netherlands (Saba)
10-10-2010
Aruba
01-01-1986
Curaçao
10-10-2010
Sint Maarten
10-10-2010
PartiesTooltip Parties with a link have a reservation.
Party
Signature
RatificationTooltip S=Signature without reservation or requirement of ratification R=Ratification, Acceptance,
Approval or Notification A=Accession Su=Succession NK=Not Known
Entry into force
Renunciation
Termination
Afghanistan
30-09-1966
25-06-1968 (R)
25-07-1968
Albania
15-10-1991
15-10-1991 (R)
14-11-1991
Algeria
17-04-1995
21-02-1996 (R)
22-03-1996
Argentina
21-05-1991
19-10-1994 (R)
18-11-1994
Armenia
16-09-1992
16-09-1992 (R)
16-10-1992
Australia
24-03-1975
02-05-1991 (R)
01-06-1991
Austria
17-05-1966
25-05-1971 (R)
24-06-1971
Azerbaijan
18-09-1992
18-09-1992 (R)
18-10-1992
Bahamas
19-10-1995
19-10-1995 (R)
18-11-1995
Bahrain
22-09-1995
14-02-1996 (R)
15-03-1996
Bangladesh
20-11-1979
27-03-1980 (R)
26-04-1980
Barbados
13-05-1981
01-11-1983 (R)
01-12-1983
Belarus
10-07-1992
10-07-1992 (R)
09-08-1992
Belgium
15-12-1965
27-08-1970 (R)
26-09-1970
Belize
19-12-1986
Benin
10-09-1965
06-09-1966 (R)
14-10-1966
Bolivia
03-05-1991
23-06-1995 (R)
23-07-1995
Bosnia and Herzegovina
25-04-1997
14-05-1997 (R)
13-06-1997
Botswana
15-01-1970
15-01-1970 (R)
14-02-1970
Brunei
16-09-2002
16-09-2002 (R)
16-10-2002
Bulgaria
21-03-2000
13-04-2001 (R)
13-05-2001
Burkina Faso
16-09-1965
29-08-1966 (R)
14-10-1966
Burundi
17-02-1967
05-11-1969 (R)
05-12-1969
Cambodia
05-11-1993
20-12-2004 (R)
19-01-2005
Cameroon
23-09-1965
03-01-1967 (R)
02-02-1967
Canada
15-12-2006
Central African Republic
26-08-1965
23-02-1966 (R)
14-10-1966
Chad
12-05-1966
29-08-1966 (R)
14-10-1966
Chile
25-01-1991
24-09-1991 (R)
24-10-1991
China
09-02-1990
07-01-1993 (R)
06-02-1993
Colombia
18-05-1993
15-07-1997 (R)
14-08-1997
Comoros
26-09-1978
07-11-1978 (R)
07-12-1978
Costa Rica
29-09-1981
27-04-1993 (R)
27-05-1993
Côte d'Ivoire
30-06-1965
16-02-1966 (R)
14-10-1966
Croatia
16-06-1997
22-09-1998 (R)
22-10-1998
Cyprus
09-03-1966
25-11-1966 (R)
25-12-1966
Czech Republic
23-03-1993
23-03-1993 (R)
22-04-1993
Democratic Republic of the Congo
29-10-1968
29-04-1970 (R)
29-05-1970
Denmark
11-10-1965
24-04-1968 (R)
24-05-1968
Dominican Republic
20-03-2000
Ecuador
15-01-1986
15-01-1986 (R)
14-02-1986
Egypt
11-02-1972
03-05-1972 (R)
02-06-1972
El Salvador
09-06-1982
06-03-1984 (R)
05-04-1984
Estonia
23-06-1992
23-06-1992 (R)
23-07-1992
Eswatini
03-11-1970
14-06-1971 (R)
14-07-1971
Ethiopia
21-09-1965
Federated States of Micronesia
24-06-1993
24-06-1993 (R)
24-07-1993
Fiji
01-07-1977
11-08-1977 (R)
10-09-1977
Finland
14-07-1967
09-01-1969 (R)
08-02-1969
France
22-12-1965
21-08-1967 (R)
20-09-1967
Gabon
21-09-1965
04-04-1966 (R)
14-10-1966
Gambia, The
01-10-1974
27-12-1974 (R)
26-01-1975
Georgia
07-08-1992
07-08-1992 (R)
06-09-1992
Germany
27-01-1966
18-04-1969 (R)
18-05-1969
Ghana
26-11-1965
13-07-1966 (R)
14-10-1966
Greece
16-03-1966
21-04-1969 (R)
21-05-1969
Grenada
24-05-1991
24-05-1991 (R)
23-06-1991
Guatemala
09-11-1995
21-01-2003 (R)
20-02-2003
Guinea
27-08-1968
04-11-1968 (R)
04-12-1968
Guinea-Bissau
04-09-1991
Guyana
03-07-1969
11-07-1969 (R)
10-08-1969
Haïti
30-01-1985
Honduras
28-05-1986
14-02-1989 (R)
16-03-1989
Hungary
01-10-1986
04-02-1987 (R)
06-03-1986
Iceland
25-07-1966
25-07-1966 (R)
14-10-1966
Indonesia
16-02-1968
28-09-1968 (R)
28-10-1968
Ireland
30-08-1966
07-04-1981 (R)
07-05-1981
Israel
16-06-1980
22-06-1983 (R)
22-07-1983
Italy
18-11-1965
29-03-1971 (R)
28-04-1971
Jamaica
23-06-1965
09-09-1966 (R)
14-10-1966
Japan
23-09-1965
17-08-1967 (R)
16-09-1967
Jordan
14-07-1972
30-10-1972 (R)
29-11-1972
Kazakhstan
23-07-1992
21-09-2000 (R)
21-10-2000
Kenya
24-05-1966
03-01-1967 (R)
02-02-1967
Kuwait
09-02-1978
02-02-1979 (R)
04-03-1979
Kyrgyzstan
09-06-1995
Latvia
08-08-1997
08-08-1997 (R)
07-09-1997
Lebanon
26-03-2003
26-03-2003 (R)
25-04-2003
Lesotho
19-09-1968
08-07-1969 (R)
07-08-1969
Liberia
03-09-1965
16-06-1970 (R)
16-07-1970
Lithuania
06-07-1992
06-07-1992 (R)
05-08-1992
Luxembourg
28-09-1965
30-07-1970 (R)
29-08-1970
Madagascar
01-06-1966
06-09-1966 (R)
14-10-1966
Malawi
09-06-1966
23-08-1966 (R)
14-10-1966
Malaysia
22-10-1965
08-08-1966 (R)
14-10-1966
Mali
09-04-1976
03-01-1978 (R)
02-02-1978
Malta
24-04-2002
03-11-2003 (R)
03-12-2003
Mauritania
30-07-1965
11-01-1966 (R)
14-10-1966
Mauritius
02-06-1969
02-06-1969 (R)
02-07-1969
Moldova
12-08-1992
Mongolia
14-06-1991
14-06-1991 (R)
14-07-1991
Morocco
11-10-1965
11-05-1967 (R)
10-06-1967
Mozambique
04-04-1995
07-06-1995 (R)
07-07-1995
Namibia
26-10-1998
Nepal
28-09-1965
07-01-1969 (R)
06-02-1969
Netherlands, the Kingdom of the
25-05-1966
14-09-1966 (R)
14-10-1966
New Zealand
02-09-1970
02-04-1980 (R)
02-05-1980
Nicaragua
04-02-1994
20-03-1995 (R)
19-04-1995
Niger
23-08-1965
14-11-1966 (R)
14-12-1966
Nigeria
13-07-1965
23-08-1965 (R)
14-10-1966
North Macedonia
16-09-1998
27-10-1998 (R)
26-11-1998
Norway
24-06-1966
16-08-1967 (R)
15-09-1967
Oman
05-05-1995
24-07-1995 (R)
23-08-1995
Pakistan
06-07-1965
15-09-1966 (R)
15-10-1966
Panama
22-11-1995
08-04-1996 (R)
08-05-1996
Papua New Guinea
20-10-1978
20-10-1978 (R)
19-11-1978
Paraguay
27-07-1981
07-01-1983 (R)
06-02-1983
Peru
04-09-1991
09-08-1993 (R)
08-09-1993
Philippines
26-09-1978
17-11-1978 (R)
17-12-1978
Portugal
04-08-1983
02-07-1984 (R)
01-08-1984
Republic of Korea, the
18-04-1966
21-02-1967 (R)
23-03-1967
Republic of the Congo
27-12-1965
23-06-1966 (R)
14-10-1966
Romania
06-09-1974
12-09-1975 (R)
12-10-1975
Russian Federation
16-06-1992
Rwanda
21-04-1978
15-10-1979 (R)
14-11-1979
Saint Kitts and Nevis
14-10-1994
04-08-1995 (R)
03-09-1995
Saint Lucia
04-06-1984
04-06-1984 (R)
04-07-1984
Saint Vincent and the Grenadines
07-08-2001
16-12-2002 (R)
15-01-2003
Samoa
03-02-1978
25-04-1978 (R)
25-05-1978
São Tomé e Principe
01-10-1999
Saudi Arabia
28-09-1979
08-05-1980 (R)
07-06-1980
Senegal
26-09-1966
21-04-1967 (R)
21-05-1967
Serbia
09-05-2007
09-05-2007 (R)
08-06-2007
Seychelles
16-02-1978
20-03-1978 (R)
19-04-1978
Sierra Leone
27-09-1965
02-08-1966 (R)
14-10-1966
Singapore
02-02-1968
14-10-1968 (R)
13-11-1968
Slovakia
27-09-1993
27-05-1994 (R)
26-06-1994
Slovenia
07-03-1994
07-03-1994 (R)
06-04-1994
Solomon Islands
12-11-1979
08-09-1981 (R)
08-10-1981
Somalia
27-09-1965
29-02-1968 (R)
30-03-1968
Spain
21-03-1994
18-08-1994 (R)
17-09-1994
Sri Lanka
30-08-1967
12-10-1967 (R)
11-11-1967
Sudan
15-03-1967
09-04-1973 (R)
09-05-1973
Sweden
25-09-1965
29-12-1966 (R)
28-01-1967
Switzerland
22-09-1967
15-05-1968 (R)
14-06-1968
Syria
25-05-2005
25-01-2006 (R)
24-02-2006
Tanzania
10-01-1992
18-05-1992 (R)
17-06-1992
Thailand
06-12-1985
Timor-Leste
23-07-2002
23-07-2002 (R)
22-08-2002
Togo
24-01-1966
11-08-1967 (R)
10-09-1967
Tonga
01-05-1989
21-03-1990 (R)
20-04-1990
Trinidad and Tobago
05-10-1966
03-01-1967 (R)
02-02-1967
Tunisia
05-05-1965
22-06-1966 (R)
14-10-1966
Türkiye
24-06-1987
03-03-1989 (R)
02-04-1989
Turkmenistan
26-09-1992
26-09-1992 (R)
26-10-1992
Uganda
07-06-1966
07-06-1966 (R)
14-10-1966
Ukraine
03-04-1998
07-06-2000 (R)
07-07-2000
United Arab Emirates
23-12-1981
23-12-1981 (R)
22-01-1982
United Kingdom
26-05-1965
19-12-1966 (R)
18-01-1967
United States of America
27-08-1965
10-06-1966 (R)
14-10-1966
Uruguay
28-05-1992
09-08-2000 (R)
08-09-2000
Uzbekistan
17-03-1994
26-07-1995 (R)
25-08-1995
Venezuela
18-08-1993
02-05-1995 (R)
01-06-1995
Yemen
28-10-1997
21-10-2004 (R)
20-11-2004
Yugoslavia (< 25-06-1991)
21-03-1967
21-03-1967 (R)
20-04-1967
Zambia
17-06-1970
17-06-1970 (R)
17-07-1970
Zimbabwe
25-03-1991
20-05-1994 (R)
19-06-1994
Extensions
Denmark
Extended to
Entry into force
Termination
Faroes
01-01-1969
United Kingdom
Extended to
Entry into force
Termination
Guernsey
10-12-1969
Jersey
27-06-1979
Man, Isle of
01-11-1983
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