Signatories and Range States
| Country | Status | Country ratification date | Region |
|---|---|---|---|
| Albania | MOU Signatory | Europe | |
| Austria | MOU Signatory | Europe | |
| Bosnia and Herzegovina | Range State | Europe | |
| Bulgaria | MOU Signatory | Europe | |
| Croatia | MOU Signatory | Europe | |
| Czech Republic | MOU Signatory | Europe | |
| Germany | MOU Signatory | Europe | |
| Greece | MOU Signatory | Europe | |
| Hungary | MOU Signatory | Europe | |
| Italy | Range State | Europe | |
| Montenegro | Range State | Europe | |
| Poland | Range State | Europe | |
| Romania | MOU Signatory | Europe | |
| Russian Federation | Range State | Europe | |
| Serbia | MOU Signatory | Europe | |
| Slovakia | MOU Signatory | Europe | |
| Slovenia | Range State | Europe | |
| Ukraine | MOU Signatory | Europe | |
| Republic of Moldova | MOU Signatory | Europe | |
| North Macedonia | MOU Signatory | Europe |