| Ecuador | 19 May 2021 | Not in force | The Convention will enter into force for Ecuador on 19 May 2022. |
| Greece | 30 Aug 2021 | Not in force | The Convention will enter into force for Greece on 30 Aug 2022. |
| Italy | 29 Oct 2021 | Not in force | The Convention will enter into force for Italy on 29 Oct 2022. |
| Mauritius | 01 Jul 2021 | Not in force | The Convention will enter into force for Mauritius on 01 Jul 2022. |
| San Marino | 14 Apr 2022 | Not in force | The Convention will enter into force for San Marino on 14 Apr 2023. |
| South Africa | 29 Nov 2021 | Not in force | The Convention will enter into force for South Africa on 29 Nov 2022. |
| United Kingdom of Great Britain and Northern Ireland | 07 Mar 2022 | Not in force | The Convention will enter into force for United Kingdom of Great Britain and Northern Ireland on 07 Mar 2023. |