NYSentencing

§ 150.00  Arson; definitions.
    As  used  in this article, 1.  "Building", in addition to its
ordinary meaning, includes any structure, vehicle  or  watercraft
used  for  overnight  lodging  of persons, or used by persons for
carrying on business therein.  Where a building consists  of  two
or more units separately secured or occupied, each unit shall not
be deemed a separate building.
    2.   "Motor  vehicle",  includes  every  vehicle  operated or
driven upon a public highway which  is  propelled  by  any  power
other than muscular power, except (a) electrically-driven invalid
chairs being operated or driven by an invalid, (b) vehicles which
run  only upon rails or tracks, and (c) snowmobiles as defined in
article forty-seven of the vehicle and traffic law.