NULL

Participant	Action	Date of Notification/Deposit	Date of Effect
Afghanistan	Signature	30/10/1958
Argentina	Signature	29/04/1958
Australia	Objection	29/09/1976
Australia	Signature	30/10/1958
Australia	Objection	31/01/1968
Australia	Ratification	14/05/1963	10/09/1964
Austria	Signature	27/10/1958
Belgium	Accession	06/01/1972	05/02/1972
Bolivia	Signature	17/10/1958
Bosnia and Herzegovina	Succession	01/09/1993	06/03/1992
Bulgaria	Signature	31/10/1958
Bulgaria	Ratification	31/08/1962	10/09/1964
Byelorussian Soviet Socialist Republic	Signature	30/10/1958
Byelorussian Soviet Socialist Republic	Ratification	27/02/1961	10/09/1964
Cambodia	Accession	18/03/1960	10/09/1964
Canada	Signature	29/04/1958
Ceylon	Signature	30/10/1958
Colombia	Signature	29/04/1958
Costa Rica	Signature	29/04/1958
Croatia	Succession	03/08/1992	08/10/1991
Cuba	Signature	29/04/1958
Czech Republic	Succession	22/02/1993	01/01/1993
Czechoslovakia	Signature	30/10/1958
Denmark	Objection	31/10/1974
Denmark	Signature	29/04/1958
Denmark	Ratification	26/09/1968	26/10/1968
Dominican Republic	Signature	29/04/1958
Dominican Republic	Ratification	11/08/1964	10/09/1964
Fiji	Succession	25/03/1971
Finland	Signature	27/10/1958
Finland	Ratification	16/02/1965	18/03/1965
Ghana	Signature	29/04/1958
Guatemala	Signature	29/04/1958
Haiti	Signature	29/04/1958
Haiti	Ratification	29/03/1960	10/09/1964
Hungary	Signature	31/10/1958
Hungary	Ratification	06/12/1961	10/09/1964
Iceland	Signature	29/04/1958
Iran	Signature	28/05/1958
Ireland	Signature	02/10/1958
Israel	Signature	29/04/1958
Israel	Ratification	06/09/1961	10/09/1964
Italy	Accession	17/12/1964
Jamaica	Succession	08/10/1965	06/08/1962
Japan	Accession	10/06/1968	10/07/1968
Kenya	Accession	20/06/1969	20/07/1969
Latvia	Accession	17/11/1992	17/12/1992
Lesotho	Succession	23/10/1973
Liberia	Signature	27/05/1958
Lithuania	Accession	31/01/1992	01/03/1992
Madagascar	Accession	31/07/1962	10/09/1964
Malawi	Accession	03/11/1965	03/12/1965
Malaysia	Accession	21/12/1960	10/09/1964
Malta	Succession	19/05/1966	21/09/1964
Mauritius	Succession	05/10/1970
Mexico	Accession	02/08/1966
Montenegro	Succession	23/10/2006	03/06/2006
Nepal	Signature	29/04/1958
Netherlands	Signature	31/10/1958
Netherlands	Objection	17/03/1967
Netherlands	Ratification	18/02/1966	20/03/1966
New Zealand	Signature	29/10/1958
Nigeria	Succession	26/06/1961	01/10/1960
Pakistan	Signature	31/10/1958
Panama	Signature	02/05/1958
Portugal	Objection	27/12/1966
Portugal	Signature	28/10/1958
Portugal	Ratification	08/01/1963	10/09/1964
Romania	Signature	31/10/1958
Romania	Ratification	12/12/1961	10/09/1964
Senegal	Accession	25/04/1961	10/09/1964
Sierra Leone	Succession	13/03/1962	27/04/1961
Slovakia	Succession	28/05/1993	01/01/1993
Slovenia	Succession	06/07/1992	25/06/1991
Solomon Islands	Succession	03/09/1981	07/07/1978
South Africa	Accession	09/04/1963	10/09/1964
Spain	Accession	25/02/1971	27/03/1971
Swaziland	Accession	16/10/1970	15/11/1970
Switzerland	Signature	22/10/1958
Switzerland	Ratification	18/05/1966	17/06/1966
Thailand	Signature	29/04/1958
Thailand	Ratification	02/07/1968	01/08/1968
Tonga	Succession	29/06/1971
Trinidad and Tobago	Succession	11/04/1966
Tunisia	Signature	30/10/1958
Uganda	Accession	14/09/1964
Ukrainian Soviet Socialist Republic	Signature	30/10/1958
Ukrainian Soviet Socialist Republic	Ratification	12/01/1961	10/09/1964
Union of Soviet Socialist Republics	Signature	30/10/1958
Union of Soviet Socialist Republics	Ratification	22/11/1960	10/09/1964
United Kingdom of Great Britain and Northern Ireland	Signature	09/09/1958
United Kingdom of Great Britain and Northern Ireland	Objection	02/11/1966
United Kingdom of Great Britain and Northern Ireland	Objection	20/02/1973
United Kingdom of Great Britain and Northern Ireland	Objection	13/05/1975
United Kingdom of Great Britain and Northern Ireland	Notification	10/06/1997
United Kingdom of Great Britain and Northern Ireland	Ratification	14/03/1960	10/09/1964
United States of America	Objection	17/06/1965
United States of America	Signature	15/09/1958
United States of America	Objection	27/09/1966
United States of America	Objection	11/07/1974
United States of America	Ratification	12/04/1961	10/09/1964
Uruguay	Signature	29/04/1958
Vatican City State	Signature	30/04/1958
Venezuela	Signature	30/10/1958
Venezuela	Ratification	15/08/1961	10/09/1964
Yugoslavia (Federal Republic of)	Succession	12/03/2001	27/04/1992
Yugoslavia (Socialist Federal Republic of)	Signature	29/04/1958
Yugoslavia (Socialist Federal Republic of)	Ratification	28/01/1966	27/02/1966