The following specifications apply to each of the warning symbols:
The symbol must be diamond-shaped, 2-1/2 inches in height, and four inches in width at its highest and widest points respectively.
The entire symbol, including letters, background, and border, must be made of reflectorized material and not fade or wash away when exposed to weather or other adverse elements.
32 SR 10
October 11, 2007
Official Publication of the State of Minnesota
Revisor of Statutes