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.
Gallery of road signs
Zeichen 220-20 - Einbahnstraße, rechtsweisend, StVO 2017.svg, German "one way" sign (rectangular shape)
Zeichen 353.svg, German "one way" sign (square shape)
Zeichen 242.1 - Beginn einer Fußgängerzone, StVO 2009.svg, Begin pedestrian zone (Germany)
Zeichen 242.2 - Ende einer Fußgängerzone, StVO 2009.svg, End pedestrian zone (Germany)
CL road sign RA-1a.svg, Right turn on red permitted (Chile)
PL road sign D-18.svg, Parking (Poland)
UK traffic sign 881A.svg, British " Home Zone" sign (Residential zone) starts
UK traffic sign 882.svg, British " Home Zone" sign (Residential zone) ends
RU road sign 5.39.svg, Cycle zone (Russia)
RU road sign 5.40.svg, End of the cycle zone (Russia)
Lithuania road sign 501.svg, Start of a state highway (Lithuania)
Lithuania road sign 502.svg, End of a state highway (Lithuania)
RU road sign 5.3.svg, Start of a county highway (Russia)
RU road sign 5.4.svg, End of a county highway (Russia)
New Zealand road sign A40-7.svg, Start of a shared zone (New Zealand)
SADC road sign IN4.svg, Dead end street ahead (SADC)
MUTCD R6-1L.svg, Common U.S. one way sign (leftward)
MUTCD R6-1R.svg, Common U.S. one way sign (rightward)
MN road sign 5.14.svg, Start of a bus lane (Mongolia)
RU road sign 5.14.1.svg, Start of a bus lane (Russia)
RU road sign 5.14.2.svg, Start of a cycle lane (Russia)
IE road sign RUS-066.svg, Zebra crossing (Ireland)
RU road sign 6.8.1.svg, Dead end street ahead (Russia)
Moldova road sign 5.9.svg, Taxi stop (Moldova)
Moldova road sign 5.6.1.svg, Bus stop (Moldova)
Moldova road sign 5.7.svg, Tram stop (Moldova)
HR road sign C08.svg, Speed bump (Croatia)
RU road sign 5.20.svg, Speed hump (Russia)
Moldova road sign 5.49.svg, Speed hump (Moldova)
Moldova road sign 5.52.svg, 50 km/h advisory speed limit (Moldova)
MUTCDC ID-32.svg, Residential area (Canada)
Ontario M503.svg, Airport (Ontario)
Slovenia road sign III-18 (40).svg, End of maximum speed limit (Slovenia)
References
{{Traffic signs
Traffic signs