| Mozambique | Not in force | Mozambique ratified the MLC, 2006, as amended in 2014. The amendments will enter into force for Mozambique on 25 May 2022. |
| — Curaçao | Not applicable | Curaçao has indicated that it will be bound by the amendment(s) only after a subsequent express notification of their acceptance – Article XV, para. 8, a) |
| — Tokelau | Not applicable | Awaiting declaration of acceptance |
| Oman | Not in force | Oman ratified the MLC, 2006, as amended in 2014. The amendments will enter into force for Oman on 29 Mar 2023. |
| San Marino | Not in force | San Marino ratified the MLC, 2006, as amended in 2014. The amendments will enter into force for San Marino on 30 Mar 2023. |
| Sierra Leone | Not in force | Sierra Leone ratified the MLC, 2006, as amended in 2014. The amendments will enter into force for Sierra Leone on 29 Mar 2023. |