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 struck-through horn in a red circle.
Also known as: No horn sign, Silence zone sign
The Indian mandatory sign prohibiting use of a vehicle horn, common near hospitals, schools and courts.
Prohibits use of a vehicle horn on the length of road it governs.
Contexts: Road signage
Is far more prominent on Indian roads than in most national sign sets, because horn use as a routine signal rather than a warning is common enough to need signing against.
Contexts: Road signage
A circle with a coloured border containing the outline of a horn crossed by a diagonal bar.