| Country | ||
|---|---|---|
| Albania (CET) | Gibraltar (CET) | Norway (CET) |
| Andorra (CET) | Greece (EET) | Poland (CET) |
| Austria (CET) | Holy See / Vatican City (CET) | Portugal (WET) |
| Belgium (CET) | Hungary (CET) | Romania (EET) |
| Bosnia & Herzegovina (CET) | Ireland (WET) | Russian Federation various |
| Bulgaria (EET) | Italy (CET) | San Marino (CET) |
| Croatia (CET) | Latvia (EET) | Slovakia (CET) |
| Cyprus (EET) | Liechtenstein (CET) | Slovenia (CET) |
| Czech Republic (CET) | Lithuania (EET) | Spain (CET) |
| Denmark (CET) | Luxembourg (CET) | Sweden (CET) |
| Estonia (EET) | North Macedonia , (CET) | Switzerland (CET) |
| Faeroe Islands (WET) | Malta (CET) | Turkey (EET) |
| Finland (EET) | Moldova , Republic of (EET) | Ukraine (EET) |
| France (CET) | Monaco (CET) | United Kingdom (WET) |
| Germany (CET) | Netherlands / Holland (CET) | Serbia (CET) |
| Montenegro (CET) |