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A red-bordered disc left blank inside.
Also known as: No vehicles Japan
Prohibits all vehicles from a Japanese road while leaving it open to pedestrians.
Prohibits every kind of vehicle from the road, leaving it open on foot.
Contexts: Road signage
Says what it means by carrying nothing: an empty prohibition disc excludes the whole class the family is about, and each of the more specific signs adds the figure of what it excludes.
Contexts: Road signage
A disc with a thick contrasting border and an empty field inside it, carrying no figure at all.
The absolute closure drawn on the same disc.