| Algeria |
April 13, 1988 |
Ratification : August 14, 1990 |
September 13, 1990 |
|
| Angola |
April 13, 1988 |
|
|
|
| Argentina |
April 13, 1988 |
Ratification : January 31, 1990 |
March 2, 1990 |
|
| Bangladesh |
April 13, 1988 |
Ratification : August 17, 1988 |
April 19, 1989 |
|
| Benin |
April 13, 1988 |
|
|
|
| Bolivia (Plurinational State of) |
April 13, 1988 |
Ratification : June 17, 1989 |
June 17, 1989 |
|
| Brazil |
April 13, 1988 |
Ratification : April 25, 1991 |
May 25, 1991 |
|
| Cameroon |
April 13, 1988 |
Ratification : April 16, 1992 |
May 16, 1992 |
|
| Chile |
April 13, 1988 |
Ratification : September 28, 1989 |
October 28, 1989 |
|
| Colombia |
April 13, 1988 |
|
|
|
| Cuba |
April 13, 1988 |
Ratification : February 22, 1989 |
April 19, 1989 |
|
| Democratic People's Republic of Korea |
|
Definitive Signature : April 13, 1988 |
|
|
| Ecuador |
April 13, 1988 |
Ratification : April 17, 1990 |
May 17, 1990 |
|
| Egypt |
April 13, 1988 |
Ratification : June 16, 1989 |
June 16, 1989 |
|
| Ghana |
April 13, 1988 |
Ratification : December 6, 1988 |
April 19, 1989 |
|
| Guinea |
April 13, 1988 |
Ratification : December 20, 1989 |
January 19, 1990 |
|
| Guyana |
April 13, 1988 |
Ratification : April 4, 1989 |
May 4, 1989 |
|
| Haiti |
April 13, 1988 |
|
|
|
| India |
April 13, 1988 |
Ratification : March 20, 1988 |
April 19, 1989 |
|
| Indonesia |
April 13, 1988 |
Ratification : September 22, 1989 |
October 22, 1989 |
|
| Iran (Islamic Republic of) |
April 13, 1988 |
|
|
|
| Iraq |
April 13, 1988 |
Ratification : November 30, 1988 |
April 19, 1989 |
|
| Libya |
April 13, 1988 |
Ratification : June 8, 1989 |
July 8, 1989 |
|
| Malaysia |
April 13, 1988 |
Ratification : August 1, 1989 |
August 31, 1989 |
|
| Mexico |
April 13, 1988 |
Ratification : April 13, 1989 |
May 13, 1989 |
|
| Morocco |
April 13, 1988 |
Ratification : June 13, 1989 |
July 13, 1989 |
|
| Mozambique |
April 13, 1988 |
|
|
|
| Myanmar |
April 13, 1988 |
|
|
|
| Nicaragua |
April 13, 1988 |
Ratification : April 3, 1989 |
May 3, 1989 |
|
| Nigeria |
April 13, 1988 |
Ratification : March 17, 1989 |
April 19, 1989 |
|
| North Macedonia |
April 13, 1988 |
Ratification : January 10, 1989 |
April 19, 1989 |
|
| Pakistan |
April 13, 1988 |
Ratification : June 2, 1989 |
July 2, 1989 |
|
| Peru |
April 13, 1988 |
Ratification : August 17, 1988 |
April 19, 1989 |
|
| Philippines |
April 13, 1988 |
Ratification : February 24, 1992 |
March 30, 1992 |
|
| Republic of Korea |
April 13, 1988 |
Ratification : May 12, 1989 |
June 11, 1989 |
|
| Romania |
April 13, 1988 |
Ratification : January 20, 1989 |
April 19, 1989 |
|
| Singapore |
April 13, 1988 |
Ratification : January 17, 1989 |
April 19, 1989 |
|
| Sri Lanka |
|
Definitive Signature : April 13, 1988 |
April 19, 1989 |
|
| Sudan |
April 13, 1988 |
Ratification : March 28, 1991 |
April 27, 1991 |
|
| Thailand |
April 13, 1988 |
Ratification : February 5, 1990 |
March 7, 1990 |
|
| Trinidad and Tobago |
April 13, 1988 |
|
|
|
| Tunisia |
April 13, 1988 |
Ratification : June 26, 1989 |
August 25, 1989 |
|
| United Republic of Tanzania |
April 13, 1988 |
Ratification : January 19, 1989 |
April 19, 1989 |
|
| Uruguay |
April 13, 1988 |
|
|
|
| Venezuela (Bolivarian Republic of) |
April 13, 1988 |
|
|
|
| Viet Nam |
April 13, 1988 |
Ratification : August 22, 1988 |
April 19, 1989 |
|
| Zimbabwe |
April 13, 1988 |
Ratification : August 19, 1988 |
April 19, 1989 |
|