We'd like to use analytics cookies to understand which symbols people look up, so we know what to research next. They are not used for advertising and we set none of them unless you say yes. What we store.
A blue disc carrying a horn and two radiating groups.
Also known as: Horn zone Japan
Requires a driver to sound the horn at every blind bend and crest through a stated stretch of Japanese road.
Requires the horn at every blind point within the stretch shown.
Contexts: Road signage
Adds an extent marker to the point sign, which is a device the Japanese schedule uses across several families: the same figure with a start-and-end mark beneath means the rule holds for a distance rather than at a spot.
Contexts: Road signage
A disc in a solid tone carrying a horn with radiating strokes and a pair of opposed arrowheads beneath marking an extent.
The point version of the same requirement.