Quads & Snowmobiles Not AllowedThe "Quads and Snowmobiles Not Allowed" sign advises individuals that the presence of four wheel quad bikes, all terrain vehicles (ATVs) and snowmobiles in the given area or environment is prohibited and therefore cannot be driven beyond the given point. The sign pictures a barred off quad vehicle and snowmobile to allow for visual representation that bicycles are not allowed. This sign is best displayed on public and private property such as paths,