Special regulation sign

Special regulation signs are road signs that are used to indicate a regulation or danger warning applying to one or more traffic lanes, indicate to lanes reserved for buses, indicate the beginning or end of a built-up area or signs having zonal validity.

Special regulation signs are usually square or rectangle with a blue ground and a light coloured symbol or inscription or with a light coloured ground and a dark coloured symbol or inscription.^[1]

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  German "one way" sign (rectangular shape)
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  German "one way" sign (square shape)
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  Begin pedestrian zone (Germany)
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  End pedestrian zone (Germany)
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  Right turn on red permitted (Chile)
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  Parking (Poland)
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  British "Home Zone" sign (Residential zone) starts
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  British "Home Zone" sign (Residential zone) ends
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  Cycle zone (Russia)
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  End of the cycle zone (Russia)
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  Start of a state highway (Lithuania)
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  End of a state highway (Lithuania)
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  Start of a county highway (Russia)
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  End of a county highway (Russia)
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  Start of a shared zone (New Zealand)
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  Dead end street ahead (SADC)
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  Common U.S. one way sign (leftward)
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  Common U.S. one way sign (rightward)
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  Start of a bus lane (Mongolia)
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  Start of a bus lane (Russia)
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  Start of a cycle lane (Russia)
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  Zebra crossing (Ireland)
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  Dead end street ahead (Russia)
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  Taxi stop (Moldova)
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  Bus stop (Moldova)
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  Tram stop (Moldova)
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  Speed bump (Croatia)
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  Speed hump (Russia)
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  Speed hump (Moldova)
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  50 km/h advisory speed limit (Moldova)
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  Residential area (Canada)
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  Airport (Ontario)