| Countries/Territories |
Entry into force |
Ratification * |
Simple signature |
| Argentina |
Mar 11, 1978
|
Mar 7, 1978
[1]
|
Jun 9, 1972
|
| Australia |
Jul 31, 1987
|
Jul 1, 1987
[1]
|
Oct 5, 1972
|
| Belgium |
Mar 11, 1978
|
Feb 9, 1978
[1]
|
Jun 9, 1972
|
| Brazil |
Mar 13, 1991
|
Feb 11, 1991
[2]
|
- |
| Canada |
Nov 3, 1990
|
Oct 4, 1990
[2]
|
- |
| Chile |
Mar 9, 1980
|
Feb 7, 1980
[1]
|
Dec 29, 1972
|
| France |
Mar 11, 1978
|
Feb 19, 1975
[3]
|
Dec 19, 1972
|
| Germany |
Oct 30, 1987
|
Sep 30, 1987
[2]
|
- |
| Italy |
Apr 2, 1992
|
Apr 2, 1992
[2]
|
- |
| Japan |
Sep 27, 1980
|
Aug 28, 1980
[1]
|
Dec 28, 1972
|
| New Zealand |
- |
- |
Jun 9, 1972
|
| Norway |
Mar 11, 1978
|
Dec 10, 1973
[1]
|
Jun 9, 1972
|
| Poland |
Sep 14, 1980
|
Aug 15, 1980
[2]
|
- |
| Russian Federation |
Mar 11, 1978
|
Feb 8, 1978
[1]
|
Jun 9, 1972
|
| South Africa |
Mar 11, 1978
|
Aug 15, 1972
[1]
|
Jun 9, 1972
|
| United Kingdom |
Mar 11, 1978
|
Sep 10, 1974
[1]
|
Jun 9, 1972
|
| United States of America |
Mar 11, 1978
|
Jan 19, 1977
[1]
|
Jun 28, 1972
|
| Pakistan |
Apr 24, 2013
|
Mar 25, 2013
[2]
|
- |
* [1] Ratification
[2] Accession/approbation
[3] Acceptance/approval
[4] Succession
[5] Consent to be bound
[6] Definite signature