24. Regulatory signs must be erected at the places where the requirement applies. Mandatory stop signs (P-10), however, must be placed as close as possible to the beginning of an intersection or road or railway crossing, at a distance of not more than 2 m.
Warning signs, with the exception of D-290-D and D-290-G signs, must be erected between 30 and 100 m ahead of the obstruction or hazard.