Maryland Transportation Section 11-176
§ 11-176.
CAUTION: READ FULL TEXT OF SECTION FOR SPECIAL NOTE
  (a)   "Vehicle" means, except as provided in subsection (b) of this section, any device in, on, or by which any individual or property is or might be transported or towed on a highway.
  (b)   "Vehicle" does not include an electric personal assistive mobility device as defined in § 21-101(g-1) of this article.
** SPECIAL NOTE: EFFECTIVE - JANUARY 1, 2006 - CHAPTER 366 - 2005 **
  (a)   (1)   "Vehicle" means, except as provided in subsection (b) of this section, any device in, on, or by which any individual or property is or might be transported or towed on a highway.
    (2)   "Vehicle" includes a low speed vehicle.
  (b)   "Vehicle" does not include an electric personal assistive mobility device as defined in § 21-101(g-1) of this article.