| Country | Region | Contracting Party | |
|---|---|---|---|
| 101 | Luxembourg | Europe | Yes |
| 102 | Madagascar | Africa | Yes |
| 103 | Malawi | Africa | Yes |
| 104 | Malaysia | Asia | Yes |
| 105 | Maldives | Asia | Yes |
| 106 | Mali | Africa | Yes |
| 107 | Malta | Europe | Yes |
| 108 | Marshall Islands | South West Pacific | Yes |
| 109 | Mauritania | Africa | Yes |
| 110 | Mauritius | Africa | Yes |
| 111 | Mexico | Latin America and the Caribbean | No |
| 112 | Micronesia (Federated States of) | South West Pacific | No |
| 113 | Monaco | Europe | No |
| 114 | Mongolia | Asia | Yes |
| 115 | Montenegro | Europe | Yes |
| 116 | Morocco | Africa | Yes |
| 117 | Mozambique | Africa | Yes |
| 118 | Myanmar | Asia | Yes |
| 119 | Namibia | Africa | Yes |
| 120 | Nauru | South West Pacific | No |