| Member State | Structure | Format |
|---|---|---|
| Belgium | BE999.999.999 | 3 blocks of 3 digits |
| Denmark | DK99 99 99 99 | 4 blocks of 2 digits |
| Germany | DE999999999 | 1 block of 9 digits |
| Greece | EL999999999 | 1 block of 9 digits |
| Spain | ESX9999999X | 1 block of 9 characters |
| France | FRXX 999999999 | 1 block of 2 characters and 1 block of 9 digits |
| Ireland | IE9S99999L | 1 block of 8 characters |
| Italy | IT99999999999 | 1 block of 11 digits |
| Luxembourg | LU99999999 | 1 block of 8 digits |
| Netherlands | NL999999999B99 | 1 block of 12 characters |
| Austria | ATU99999999 | 1 block of 9 characters |
| Portugal | PT999999999 | 1 block of 9 digits |
| Sweden | SE999999999999 | 1 block of 12 digits |
| Finland | FI99999999 | 1 block of 8 digits |
| United Kingdom | GB999 9999 99 or GB999 9999 99 999 or GB99999 |
1 block of 3 digits, 1 block of 4 digits and 1 block of 2 digits; or the above followed by a block of 3 digits; or 1 block of 5 digits |
| Cypros | CY99999999L | 1 block of 9 characters |
Czech Republic |
CZ99999999999, or CZ999999999999, or CZ9999999999999 |
1 block of either 8, 9 or 10 digits |
| Estonia | EE999999999 | 1 block of 9 digits |
| Latvia | LV99999999999 | 1 block of 11 digits |
| Lithuania | LT999999999, or LT999999999999 |
1 block of 9 digits, or 1 block of 12 digits |
| Hungary | HU99999999 | 1 block of 8 digits |
| Malta | MT99999999 | 1 block of 8 digits |
| Poland | PL999-99-99-999, or PL999-999-99-99, or PL9999999999 |
1 block of 3 digits, followed by 2 blocks of 2 digits, followed by 1 block of 3 digits, or 1 block of 3 digits, followed by 1 block 3 digits, followed by 2 blocks of 2 digits, or 1 block of 10 digits |
| Slovenia | SI99999999 | 1 block of 8 digits |
| Slovak Republic | SK999999999, or SK9999999999 |
1 block of 9 digits, or 1 block of 10 digits |
| Bulgaria | BG999999999, or BG9999999999 |
1 block of 9 digits, or |
Notes: 9: a digit
X: a letter or a digit
S: a letter; a digit; "+" or "*"
L: a letter
21.07.2016