B12Prohibitory sign

B12 No entry for the vehicles shown

Prohibits entry for the particular types of vehicle shown by a symbol on the sign or on a supplementary plate.

In Czech

The exam is in Czech, so it is worth knowing the Czech name. Below is the official text from Czech law, which is not translated.

Zákaz vjezdu vyznačených vozidel

Značka zakazuje vjezd vozidlům vyznačených druhů.

Příloha č. 3 k vyhlášce č. 294/2015 Sb., ve znění vyhlášky č. 205/2025 Sb.