Sign 3.09 Priority signs Important for cat. B
Give way to oncoming traffic
At the narrowing you (red arrow) must give way to oncoming traffic. Single-track vehicles need not wait if they can pass safely.
Legal reference: SSV art. 42, Road Signs Ordinance (SSV, SR 741.21)
Practise in the quiz Practise the full car theory (cat. B) – CHF 9.90