pedestrians or limited visibility. Their role is practical, but not the same as the role of standard public-road signage.
The color difference is deliberate. Using blue allows property owners and drivers to distinguish these signs from the official red ones governed by public traffic laws. This helps prevent confusion between what is legally required on public roads and what is being requested within a private space. It is a simple visual distinction, but an effective one.
These signs are often installed to improve safety, reduce the risk of accidents, and
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