Treaty

Optional Protocol concerning Acquisition of Nationality

PartiesParties with a link have a reservation.

Party Signature RatificationS=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
Belgium 09-09-1970 (A) 09-10-1970
Bosnia and Herzegovina 24-04-1963
Botswana 12-05-2008 (A) 11-06-2008
Brazil 24-04-1963
Bulgaria 11-07-1989 (A) 10-08-1989
Cameroon 21-08-1963
Colombia 24-04-1963
Democratic Republic of the Congo 24-04-1963
Denmark 24-04-1963 15-11-1972 (R) 15-12-1972
Dominican Republic 24-04-1963 04-03-1964 (R) 19-03-1967
Egypt 21-06-1965 (A) 19-03-1967
Estonia 21-10-1991 (A) 20-11-1991
Finland 28-10-1963 02-07-1980 (R) 01-08-1980
Gabon 23-02-1965 (A) 19-03-1967
Germany 31-10-1963 07-09-1971 (R) 07-10-1971
Ghana 24-04-1963 04-10-1963 (R) 19-03-1967
Iceland 01-06-1978 (A) 01-07-1978
India 28-11-1977 (A) 28-12-1977
Indonesia 04-06-1982 (A) 04-07-1982
Iran 05-06-1975 (A) 05-07-1975
Iraq 14-01-1970 (A) 13-02-1970
Italy 22-11-1963 25-06-1969 (R) 25-07-1969
Kenya 01-07-1965 (A) 19-03-1967
Kuwait 10-01-1964
Laos 09-08-1973 (A) 08-09-1973
Liberia 24-04-1963
Madagascar 17-02-1967 (A) 19-03-1967
Malawi 23-02-1981 (A) 25-03-1981
Montenegro 24-04-1963
Morocco 23-02-1977 (A) 25-03-1977
Nauru 14-12-2012 (A) 13-01-2013
Nepal 28-09-1965 (A) 13-03-1967
Netherlands, the Kingdom of the 17-12-1985 (A) 16-01-1986
New Zealand 05-09-2003 (A) 05-10-2003
Nicaragua 09-01-1990 (A) 08-02-1990
Niger 21-06-1978 (A) 21-07-1978
Norway 24-04-1963 13-02-1980 (R) 14-03-1980
Oman 31-05-1974 (A) 30-06-1974
Panama 04-12-1963 28-08-1967 (R) 27-09-1967
Paraguay 23-12-1969 (A) 22-01-1970
Philippines 15-11-1965 (A) 19-03-1967
Republic of Korea, the 07-03-1977 (A) 06-04-1977
Republic of the Congo 24-04-1963
Senegal 29-04-1966 (A) 19-03-1967
Serbia 24-04-1963
Suriname 11-09-1980 (A) 11-10-1980
Sweden 08-10-1963 19-03-1974 (R) 18-04-1974
Switzerland 12-06-1992 (A) 12-07-1992
Syria 21-06-1965 (A) 19-03-1967
Thailand 15-04-1999 (A) 15-05-1999
Tunisia 24-01-1968 (A) 23-02-1968
Yugoslavia (< 25-06-1991) 24-04-1963

Parties with reservations, declarations and objections

Party Reservations / Declarations Objections
Netherlands, the Kingdom of the Yes No

Netherlands, the Kingdom of the

17-12-1985

The Kingdom of the Netherlands interprets the words "not, solely by the operation of the law of the receiving State" in article II of the Optional Protocol concerning Acquisition of Nationality as meaning that acquisition of nationality by descent is not regarded as acquisition of nationality solely by the operation of this law.

Go to top