Circular signs with blue edges
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Circular signs with red edges mean prohibition. A white drawing on a blue background means something is mandatory. What does a drawing on a sign with a blue edge mean? Mandatory, recommended, informational? For example, see this Google Streetview image:
Would caravans be required to follow the arrow to the right, or would they be allowed to go straight as well? Or it purely a suggestion with no legal force?
Pictures about "Circular signs with blue edges"
Blue Circle Floor Sign
Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.
Images: Markus Spiske, Magda Ehlers, Erik Mclean, David Vives