Road signs, markings and traffic controlQuestion #15961Multiple correct
How must the driver act on seeing this sign?
Explanation
This sign means you may not drive on without stopping before it. You can carry on only with the officer's permission, so the driver must stop and wait for instructions.
KET reference: KET 1 priedas 320: Customs — driving past without stopping before the sign is prohibited; you may continue only with the inspecting officer's permission