Maryland Transportation Section 21-1103

      (a)      Except as provided in subsection (b), (c), or (d) of this section, a person may not drive any vehicle on a sidewalk or sidewalk area unless it is a permanent or authorized temporary driveway.

      (b)      (1)      For purposes of this subsection, "bicycle" does not include "moped", as defined in § 11-134.1 of this article.

            (2)      Where permitted by local ordinance, a person may ride a bicycle, play vehicle, or unicycle on a sidewalk or sidewalk area.

      (c)      Unless prohibited by local ordinance, an individual with a disability may use a special vehicle other than a wheelchair on sidewalks or sidewalk areas.

      (d)      An individual may use a wheelchair on sidewalks or sidewalk areas in accordance with § 21-501.1 of this title.