Participant

Signature

Ratification, Accession(a), Succession(d)

Afghanistan

30 Nov 2004 a

Albania

27 Jun 2001 a

Algeria

7 Feb 1989 a

Andorra

19 Jun 2015 a

Angola

6 Mar 2017 a

Antigua and Barbuda

2 Feb 1989 a

Argentina

26 Aug 1958

14 Mar 1989

Armenia

29 Dec 1997 a

Australia

26 Mar 1975 a

Austria

2 May 1961 a

Azerbaijan

29 Feb 2000 a

Bahamas

20 Dec 2006 a

Bahrain

6 Apr 1988 a

Bangladesh

6 May 1992 a

Barbados

16 Mar 1993 a

Belarus

29 Dec 1958

15 Nov 1960

Belgium

10 Jun 1958

18 Aug 1975

Benin

16 May 1974 a

Bhutan

25 Sep 2014 a

Bolivia (Plurinational State of)

28 Apr 1995 a

Bosnia and Herzegovina2

1 Sep 1993 d

Botswana

20 Dec 1971 a

Brazil

7 Jun 2002 a

Brunei Darussalam

25 Jul 1996 a

Bulgaria

17 Dec 1958

10 Oct 1961

Burkina Faso

23 Mar 1987 a

Burundi

23 Jun 2014 a

Cambodia

5 Jan 1960 a

Cameroon

19 Feb 1988 a

Canada

12 May 1986 a

Central African Republic

15 Oct 1962 a

Chile

4 Sep 1975 a

China3

22 Jan 1987 a

Colombia

25 Sep 1979 a

Comoros

28 Apr 2015 a

Cook Islands

12 Jan 2009 a

Costa Rica

10 Jun 1958

26 Oct 1987

C么te d'Ivoire

1 Feb 1991 a

Croatia2

26 Jul 1993 d

Cuba

30 Dec 1974 a

Cyprus

29 Dec 1980 a

Czech Republic4

30 Sep 1993 d

Democratic Republic of the Congo

5 Nov 2014 a

Denmark

22 Dec 1972 a

Djibouti

14 Jun 1983 d

Dominica

28 Oct 1988 a

Dominican Republic

11 Apr 2002 a

Ecuador

17 Dec 1958

3 Jan 1962

Egypt

9 Mar 1959 a

El Salvador

10 Jun 1958

26 Feb 1998

Estonia

30 Aug 1993 a

Fiji

27 Sep 2010 a

Finland

29 Dec 1958

19 Jan 1962

France

25 Nov 1958

26 Jun 1959

Gabon

15 Dec 2006 a

Georgia

2 Jun 1994 a

Germany5,6

10 Jun 1958

30 Jun 1961

Ghana

9 Apr 1968 a

Greece

16 Jul 1962 a

Guatemala

21 Mar 1984 a

Guinea

23 Jan 1991 a

Guyana

25 Sep 2014 a

Haiti

5 Dec 1983 a

Holy See

14 May 1975 a

Honduras

3 Oct 2000 a

Hungary

5 Mar 1962 a

Iceland

24 Jan 2002 a

India

10 Jun 1958

13 Jul 1960

Indonesia

7 Oct 1981 a

Iran (Islamic Republic of)

15 Oct 2001 a

Ireland

12 May 1981 a

Israel

10 Jun 1958

5 Jan 1959

Italy

31 Jan 1969 a

Jamaica

10 Jul 2002 a

Japan

20 Jun 1961 a

Jordan

10 Jun 1958

15 Nov 1979

Kazakhstan

20 Nov 1995 a

Kenya

10 Feb 1989 a

Kuwait

28 Apr 1978 a

Kyrgyzstan

18 Dec 1996 a

Lao People's Democratic Republic

17 Jun 1998 a

Latvia

14 Apr 1992 a

Lebanon

11 Aug 1998 a

Lesotho

13 Jun 1989 a

Liberia

16 Sep 2005 a

Liechtenstein

7 Jul 2011 a

Lithuania

14 Mar 1995 a

Luxembourg

11 Nov 1958

9 Sep 1983

Madagascar

16 Jul 1962 a

Malaysia

5 Nov 1985 a

Mali

8 Sep 1994 a

Malta

22 Jun 2000 a

Marshall Islands

21 Dec 2006 a

Mauritania

30 Jan 1997 a

Mauritius

19 Jun 1996 a

Mexico

14 Apr 1971 a

Monaco

31 Dec 1958

2 Jun 1982

Mongolia

24 Oct 1994 a

Montenegro7

23 Oct 2006 d

Morocco

12 Feb 1959 a

Mozambique

11 Jun 1998 a

Myanmar

16 Apr 2013 a

Nepal

4 Mar 1998 a

Netherlands

10 Jun 1958

24 Apr 1964

New Zealand

6 Jan 1983 a

Nicaragua

24 Sep 2003 a

Niger

14 Oct 1964 a

Nigeria

17 Mar 1970 a

Norway

14 Mar 1961 a

Oman

25 Feb 1999 a

Pakistan

30 Dec 1958

14 Jul 2005

Panama

10 Oct 1984 a

Paraguay

8 Oct 1997 a

Peru

7 Jul 1988 a

Philippines

10 Jun 1958

6 Jul 1967

Poland

10 Jun 1958

3 Oct 1961

Portugal8

18 Oct 1994 a

Qatar

30 Dec 2002 a

Republic of Korea

8 Feb 1973 a

Republic of Moldova

18 Sep 1998 a

Romania

13 Sep 1961 a

Russian Federation

29 Dec 1958

24 Aug 1960

Rwanda

31 Oct 2008 a

San Marino

17 May 1979 a

Sao Tome and Principe

20 Nov 2012 a

Saudi Arabia

19 Apr 1994 a

Senegal

17 Oct 1994 a

Serbia2

12 Mar 2001 d

Singapore

21 Aug 1986 a

Slovakia4

28 May 1993 d

Slovenia2

6 Jul 1992 d

South Africa

3 May 1976 a

Spain

12 May 1977 a

Sri Lanka

30 Dec 1958

9 Apr 1962

St. Vincent and the Grenadines

12 Sep 2000 a

State of Palestine

2 Jan 2015 a

Sweden

23 Dec 1958

28 Jan 1972

Switzerland

29 Dec 1958

1 Jun 1965

Syrian Arab Republic9

9 Mar 1959 a

Tajikistan

14 Aug 2012 a

Thailand

21 Dec 1959 a

The former Yugoslav Republic of Macedonia2,10

10 Mar 1994 d

Trinidad and Tobago

14 Feb 1966 a

Tunisia

17 Jul 1967 a

Turkey

2 Jul 1992 a

Uganda

12 Feb 1992 a

Ukraine11

29 Dec 1958

10 Oct 1960

United Arab Emirates

21 Aug 2006 a

United Kingdom of Great Britain and Northern Ireland12

24 Sep 1975 a

United Republic of Tanzania

13 Oct 1964 a

United States of America

30 Sep 1970 a

Uruguay

30 Mar 1983 a

Uzbekistan

7 Feb 1996 a

Venezuela (Bolivarian Republic of)

8 Feb 1995 a

Viet Nam

12 Sep 1995 a

Zambia

14 Mar 2002 a

Zimbabwe

29 Sep 1994 a