Parties and Range States
| Title | Status | Status date | CMS Party number | Region |
|---|---|---|---|---|
| Bahrain | Party | 2022 | 133 | Asia |
| Bahrain | Range State | 133 | Asia | |
| Bangladesh | Party | 2005 | 095 | Asia |
| Bangladesh | MOU Signatory | 2003 | 095 | Asia |
| Bangladesh | Range State | 095 | Asia | |
| Bangladesh | Range State | 095 | Asia | |
| Bangladesh | Range State | 095 | Asia | |
| Bangladesh | MOU Signatory | 2013 | 095 | Asia |
| Barbados | Range State | South & Central America & The Caribbean | ||
| Barbados | Non-Party | South & Central America & The Caribbean | ||
| Belarus | Party | 2003 | 084 | Europe |
| Belarus | MOU Signatory | 2003 | 084 | Europe |
| Belarus | Range State | 084 | Europe | |
| Belarus | Party | 2016 | 084 | Europe |
| Belarus | Range State | 084 | Europe | |
| Belgium | Party | 1993 | 035 | Europe |
| Belgium | MOU Signatory | 2005 | 035 | Europe |
| Belgium | MOU Signatory | 2011 | 035 | Europe |
| Belgium | MOU Signatory | 2011 | 035 | Europe |
| Belgium | Party | 1990 | 035 | Europe |