| Algeria | 12 Jun 1969 | In Force | |
| Azerbaijan | 19 May 1992 | In Force | |
| Belarus | 11 Mar 1970 | In Force | |
| Bosnia and Herzegovina | 02 Jun 1993 | In Force | |
| Brazil | 16 Apr 1992 | In Force | |
| Central African Republic | 09 Jun 1964 | In Force | |
| Congo | 23 Nov 1964 | In Force | |
| Croatia | 08 Oct 1991 | In Force | |
| Cyprus | 29 Mar 1965 | In Force | |
| Democratic Republic of the Congo | 05 Sep 1967 | In Force | |
| DenmarkPursuant to Article 17, paragraph 1, the Government has excluded from the scope of the Convention machinery subject to national naval inspection. | 22 Dec 1989 | In Force | |
| Dominican Republic | 09 Mar 1965 | In Force | |
| Ecuador | 03 Oct 1969 | In Force | |
| Finland | 15 Aug 1969 | In Force | |
| Ghana | 18 Mar 1965 | In Force | |
| Guatemala | 26 Feb 1964 | In Force | |
| Guinea | 12 Dec 1966 | In Force | |
| Iraq | 06 Mar 1987 | In Force | |
| Italy | 05 May 1971 | In Force | |
| Japan | 31 Jul 1973 | In Force | |
| Jordan | 04 May 1964 | In Force | |
| Kuwait | 23 Nov 1964 | In Force | |
| Kyrgyzstan | 31 Mar 1992 | In Force | |
| Latvia | 08 Mar 1993 | In Force | |
| Luxembourg | 08 Apr 2008 | In Force | |
| Madagascar | 01 Jun 1964 | In Force | |
| Malaysia | 06 Jun 1974 | In Force | |
| Malta | 09 Jun 1988 | In Force | |
| Montenegro | 03 Jun 2006 | In Force | |
| Morocco | 22 Jul 1974 | In Force | |
| Nicaragua | 01 Oct 1981 | In Force | |
| Niger | 23 Nov 1964 | In Force | |
| North Macedonia | 17 Nov 1991 | In Force | |
| NorwayPursuant to Article 17, paragraph 1, of the Convention, the Government has specified to which undertakings and to which ships, boats and barges the provisions of the Convention apply. | 10 Dec 1969 | In Force | |
| Panama | 15 Jul 1971 | In Force | |
| Paraguay | 10 Jul 1967 | In Force | |
| Poland | 03 Feb 1977 | In Force | |
| Republic of Moldova | 04 Apr 2003 | In Force | |
| Russian Federation | 04 Nov 1969 | In Force | |
| San Marino | 19 Apr 1988 | In Force | |
| Serbia | 24 Nov 2000 | In Force | |
| Sierra Leone | 21 Apr 1964 | In Force | |
| Slovenia | 29 May 1992 | In Force | |
| Spain | 30 Nov 1971 | In Force | |
| Sweden | 29 Dec 1964 | In Force | |
| SwitzerlandWith reference to Article 13, the Government does not intend to take the opportunity of extending the application of the Convention to self-employed workers. | 16 Jun 1992 | In Force | |
| Syrian Arab Republic | 10 Jun 1965 | In Force | |
| Tajikistan | 26 Nov 1993 | In Force | |
| Tunisia | 14 Apr 1970 | In Force | |
| Türkiye | 13 Nov 1967 | In Force | |
| Ukraine | 17 Jun 1970 | In Force | |
| Uruguay | 02 Jun 1977 | In Force | |
