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Lane layout panel with restrictions

Information signsSign no. 4.77.1OSR art. 59

What the sign says

Where a rule or hazard applies to one lane only, the matching sign is reproduced in the middle of that lane's arrow.

The exam trap

This is also how a bus lane is signposted from the roadside: the bus-lane sign sits in the middle of its arrow.

Study topic

Motorway and expressway

The signs are the official depictions by the Federal Roads Office, from the annexes of the Signalling Ordinance (SR 741.21): official works, unprotected under Art. 5 of the Copyright Act. The explanations, by contrast, are written from federal law — never taken from a third-party catalogue.