| (Source: ILOLEX - 27. 11. 2009) |
| Country | Ratification date | Status |
| Afghanistan | 16:05:1979 | ratified |
| Argentina | 15:06:1978 | ratified |
| Belgium | 11:10:1996 | ratified |
| Bosnia and Herzegovina | 02:06:1993 | ratified |
| Brazil | 27:06:1990 | ratified |
| Croatia | 08:10:1991 | ratified |
| Czech Republic | 01:01:1993 | ratified |
| Denmark | 06:06:1978 | ratified |
| Ecuador | 27:03:1975 | ratified |
| Egypt | 25:03:1982 | ratified |
| Finland | 04:05:1977 | ratified |
| France | 24:08:1994 | ratified |
| Germany | 23:08:1976 | ratified |
| Guinea | 20:04:1976 | ratified |
| Guyana | 10:01:1983 | ratified |
| Hungary | 10:06:1975 | ratified |
| Iceland | 21:06:1991 | ratified |
| Iraq | 31:03:1978 | ratified |
| Ireland | 04:04:1995 | ratified |
| Italy | 23:06:1981 | ratified |
| Japan | 26:07:1977 | ratified |
| Lebanon | 23:02:2000 | ratified |
| Luxembourg | 08:04:2008 | ratified |
| The former Yugoslav Republic of Macedonia | 17:11:1991 | ratified |
| Montenegro | 03:06:2006 | ratified |
| Nicaragua | 01:10:1981 | ratified |
| Norway | 14:06:1977 | ratified |
| Peru | 16:11:1976 | ratified |
| Portugal | 03:05:1999 | ratified |
| Serbia | 24:11:2000 | ratified |
| Slovakia | 01:01:1993 | ratified |
| Slovenia | 29:05:1992 | ratified |
| Sweden | 23:09:1975 | ratified |
| Switzerland | 28:10:1976 | ratified |
| Syrian Arab Republic | 01:02:1979 | ratified |
| Uruguay | 31:07:1980 | ratified |
| Bolivarian Republic of Venezuela | 05:07:1983 | ratified |
| Ratified: 37 | Conditional ratification: 0 | Declared applicable: 0 | Denounced: 0 |
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