| Country | Signed | Entered into force | |
|---|---|---|---|
| Belgium | Feb. 15, 2011 | Feb. 15, 2011 | |
| France | Feb. 15, 2011 | Feb. 15, 2011 | |
| Bulgaria | Feb. 15, 2011 | Feb. 15, 2011 | |
| Denmark | Feb. 15, 2011 | Feb. 15, 2011 | |
| Croatia | Feb. 15, 2011 | Feb. 15, 2011 | |
| Iceland | Feb. 15, 2011 | Feb. 15, 2011 | |
| Germany | Feb. 15, 2011 | Feb. 15, 2011 | |
| Gibraltar | Feb. 15, 2011 | Feb. 15, 2011 | |
| Italy | Feb. 15, 2011 | Feb. 15, 2011 | |
| Hungary | Feb. 15, 2011 | Feb. 15, 2011 | |
| Czech Republic | Feb. 15, 2011 | Feb. 15, 2011 | |
| Cyprus | Feb. 15, 2011 | Feb. 15, 2011 | |
| Austria | Feb. 15, 2011 | Feb. 15, 2011 | |
| Finland | Feb. 15, 2011 | Feb. 15, 2011 | |
| Ireland | Feb. 15, 2011 | Feb. 15, 2011 | |
| Spain | Feb. 15, 2011 | Feb. 15, 2011 | |
| Greece | Feb. 15, 2011 | Feb. 15, 2011 | |
| Slovakia | Feb. 15, 2011 | Feb. 15, 2011 | |
| Netherlands | Feb. 15, 2011 | Feb. 15, 2011 | |
| Portugal | Feb. 15, 2011 | Feb. 15, 2011 | |
| Malta | Feb. 15, 2011 | Feb. 15, 2011 | |
| Norway | Feb. 15, 2011 | Feb. 15, 2011 | |
| Slovenia | Feb. 15, 2011 | Feb. 15, 2011 | |
| Liechtenstein | Feb. 15, 2011 | Feb. 15, 2011 | |
| Latvia | Feb. 15, 2011 | Feb. 15, 2011 | |
| Estonia | Feb. 15, 2011 | Feb. 15, 2011 | |
| Lithuania | Feb. 15, 2011 | Feb. 15, 2011 | |
| Luxembourg | Feb. 15, 2011 | Feb. 15, 2011 | |
| Sweden | Feb. 15, 2011 | Feb. 15, 2011 | |
| Romania | Feb. 15, 2011 | Feb. 15, 2011 | |
| Poland | Feb. 15, 2011 | Feb. 15, 2011 | |
| United Kingdom | Feb. 15, 2011 | Feb. 15, 2011 |