N.Y. Parks, Recreation and Historic Preservation Law § 25.18: Trail grooming equipment; requirements

§ 25.18 Trail grooming equipment; requirements. Any combination of

equipment used to maintain the snow surface of snowmobile trails shall

be equipped with:

1. a head light and tail light as required of snowmobiles in this

article, as well as a revolving, rotating, flashing, oscillating or

constantly moving amber lamp with a minimum candlepower of sufficient

intensity to be plainly visible from a distance of five hundred feet

from the front and rear during hours of darkness under normal

atmospheric conditions; and

2. reflector material as required for snowmobiles.