The new law, which takes effect on Jan. 1, is intended mostly to help drivers see other cars in bad weather.
A blind dwarf could see them in weather like this.
The summer of 2010 saw some cruel extremes in weather.
The species can be seen in warm weather, from May to September.
"You can't often see it in weather like this," he said.
This was considered too high to be seen in foggy weather.
Road markings are difficult to see in poor weather.
It is elevated 257 feet above high water, and should be seen in clear weather, a distance of 23 miles.
Radar is also used to see changes in weather.
The internal disc was difficult to see in foggy weather and at night.