Yamaha GRIZZLY ULTRAMATIC YFM660FP Owner's Manual page 214

Do not ride on any public road, street, or highway.
Riding on public roads can result in collisions with
other vehicles.
WARNING
_
Never operate this ATV on any public street,
road or highway, even a dirt or gravel one. You
can collide with another vehicle. In many ar-
eas, it is illegal to operate ATVs on public
streets, roads and highways.
_
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